NEET Biology Class 7 Chapter 2 Organization In The Living Things Multiple Choice Question and Answers

Organization In The Living Things Multiple Choice Question and Answers

Question 1. The cells are made of

1. Organelles
2. Molecules
3. Atoms
4. All

Answer: 4. All

Question 2. The molecule of life is

1. Water
2. Oxygen
3. RNA
4. DNA

Answer: 4. DNA

Question 3. Which of the following is true for the molecular level of organisation?

1. Atoms → Molecules → Cells → Compounds → Organelles
2. Cells → Organelles → Compounds → Molecules → Atoms
3. Atoms → Molecules → Compounds → Organelles → Cells
4. Molecules → Atoms → Compounds → Organelles → Cells

Answer: 3. Atoms → Molecules → Compounds → Organelles → Cells

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Question 4. The the smallest living unit, and is capable of performing all the functions of life is

1. Cell
2. Tissue
3. Organ
4. Organ system

Answer: 1. Cell

Question 5. Statement – 1: In unicellular organisms like Amoeba, Paramecium and bacteria, all the functions are carried out by a single cell. Statement 2: In multicellular organisms, each cell has the ability to perform all the activities.

1. Statement – 1 is true, Statement – 2 is false.
2. Statement – 1 is false, Statement – 2 is true.
3. Both statements are true.
4. Both statements are false.

Answer: 1. Statement – 1 is true, Statement – 2 is false.

Question 6. In a tissue, cells

1. Have the same shape
2. Perform similar function
3. Both
4. None

Answer: 2. Perform a similar function

Question 7. Which of the plant tissues is involved in protection?

1. Epidermal tissue
2. Vascular tissue
3. Ground tissue
4. All

Answer: 1. Epidermal tissue

Question 8. The function of vascular bundles is

1. Protection
2. Storage
3. Supply of water
4. Supply of food

Answer: 2. Supply of water

Question 9. The protective animal tissue is

1. Epithelial tissue
2. Connective tissue
3. Nervous tissue
4. All

Answer: 1. Epithelial tissue

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Question 11. The largest organ of our body is

1. Stomach
2. Lungs
3. Heart
4. Skin

Answer: 4. Skin

Question 12. The internal organs of our body are

1. Heart
2. Ear
3. Lungs
4. Nose
5. Liver
6. Legs

Choose the correct option 

1. 1, 2, 3
2. 2, 3, 4
3. 1, 3, 5
4. All

Answer: 4. All

Question 13. Which of the following is an organ system in plants?

1. Root system
2. Shoot system
3. Digestive system
4. Nervous system

Answer: 1. Root system

Question 14. Which of the following is more complex?

1. Population
2. Biotic community
3. Ecosystem
4. Biosphere

Answer: 4. Biosphere

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Question 15. The next higher level of organisation above the individual level is

1. Population
2. Biotic community
3. Ecosystem
4. Biosphere

Answer: 1. Population

Question 16. Statement – 1: Individuals of populations of one species can breed among themselves only Statement – 2: They do not breed with individuals of other species

1. Statement – 1 is true, Statement – 2 is false.
2. Statement – 1 is false, Statement – 2 is true.
3. Both statements are true.
4. Both statements are false.

Answer: 3. Both statements are true.

Question 17. The next higher level of organisation above the population level is

1. Population
2. Biotic community
3. Ecosystem
4. Biosphere

Answer: 2. Biotic community

Question 18. The biotic community in an area interacts with the non-living physical environment, and the two (i.e., the biotic community and the abiotic environment) together constitute the next higher level of organisation. This is termed as

1. Population
2. Biotic community
3. Ecosystem
4. Biosphere

Answer: 3. Ecosystem

Question 19.  Match The Columns 

1. 1-p,r; 2-q,s
2. 1-p, q; 2-r,s
3. 1- q,s; 2-p,r
4. 1- p,s; 2-q,r

Answer: 3. 1- q,s; 2-p,r

Question 20. Which of the following is the component of the biosphere?

1. Hydrosphere
2. Lithosphere
3. Atmosphere
4. All

Answer: 4. All

Question 21. Which of the following components of a pond ecosystem is biotic in nature?

1. Detritus
2. Oxygen
3. Algae
4. Water

Answer: 3. Algae

Question 22. Which of the following factors are biotic components of the ecosystem?

1. Soils
2. Fungi
3. Rocks
4. Minerals

Answer: 3. Rocks

Question 23. 1 and 2 are the abiotic factors of the ecosystem. The information in which row completes the given statement?

1. 1- Sunlight 2- Consumers
2. 1- Wind 2- Decomposers
3. 1- Water 2-Soil
4. 1-Producers 2-Scavengers

Answer: 3. 1- Water 2-Soil

Question 24. The given diagram illustrates the human digestive system. Which part represents the stomach?

1. 1
2. 2
3. 3
4. 4

Answer: 1. 1

Question 25. The given diagram illustrates the human digestive system. Which part represents the small intestine?

1. 1
2. 2
3. 3
4. 4

Answer: 2. 2

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Question 26. Oesophagus is the part of

1. Digestive system
2. Reproductive system
3. Excretory system
4. Nervous system

Answer: 1. Digestive system

Question 27. The topmost part of the digestive system is

1. Mouth
2. Small intestine
3. Oesophagus
4. Anus

Answer: 1. Mouth

Question 28. The food pipe is

1. Stomach
2. small intestine
3. Oesophagus
4. Anus

Answer: 3. Oesophagus

Question 29. Which of the following statements about cellular respiration is correct?

1. Oxygen is released during cellular respiration.
2. Cellular respiration leads to the formation of starch.
3. Cellular respiration leads to the formation of glucose.
4. Carbon dioxide is released during cellular respiration.

Answer: 4. Carbon dioxide is released during cellular respiration.

Question 31. The given diagram illustrates the human respiratory system. Identify A and B.

1. A-Lungs, B- Trachea
2. A-Trachea, B- Lungs
3. A-Trachea, B- Bronchi
4. A-Bronchi, B- Trachea

Answer: 2. 1-Trachea,2- Lungs

Question 32. Circulatory system includes

1. Heart
2. Blood
3. Blood vessels
4. All

Answer: 4. All

Question 33. The brain is the part of

1. Digestive system
2. Circulatory system
3. Excretory system
4. Nervous system

Answer: 4. Nervous system

Question 34. Nervous system includes

1. Brain
2. Spinal cord
3. Heart
4. Ear
5. Liver
6. Pancreas

Choose the correct option

1. 1, 3, 5
2. 2, 4, 6
3. 1, 2, 4
4. 1, 3, 4

Answer: 3. 1, 2, 4

Question 35. The given diagram illustrates the human nervous system.
Identify the spinal cord in the diagram.

1. 1
2. 2
3. 3
4. 4

Answer: 3. 3

Question 36. The given illustration represents the human excretory system.
In the given illustration, the structure labelled X represents

1. Kidney
2. Ureter
3. Urinary bladder
4. Urethra

Answer: 3. Urinary bladder

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Question 37. What is the primary excretory product of humans?

1. Ammonia
2. Urea
3. Glucose
4. Starch

Answer: 2. Urea

Question 38. Which of the following functions is not performed by kidneys?

1. Removal of body toxins
2. Supplying oxygen to the body
3. Maintaining body salt balance
4. Filtering of wastes from the blood

Answer: 4. Filtering of wastes from the blood

Question 39. This process of producing young ones of its own kind is called

1. Digestion
2. Reproduction
3. Excretion
4. Circulation

Answer: 2. Reproduction

Question 40. The male reproductive cells are

1. Eggs
2. Ova
3. Sperms
4. All

Answer: 3. Sperms

Question 41. The female reproductive organ is

1. Testis
2. Ovary
3. Both
4. None

Answer: 2. Ovary

Question 42. The skeletal system provides shape and rigidity to the body. It also helps in protecting a number of internal organs. Which of the following internal organs is not protected by the ribcage?

1. Heart
2. Liver
3. Lungs
4. Stomach

Answer: 4. Stomach

Question 43. Which of the following statements about constituents of the rib cage is correct?

1. The rib cage consists of chest bones only.
2. The rib cage protects the stomach, lungs, and heart.
3. The vertebral column alone comprises the rib cage.
4. Twelve ribs and a backbone constitute a rib cage.

Answer: 4. Twelve ribs and a backbone constitute a rib cage.

Question 44. The given represents the human skeletal system. In the given, label X represents the

1. Skull
2. Rib cage
3. Shoulder bones
4. Pelvic bones

Answer: 4. Pelvic bones

Question 45. The given represents the human skeletal system. In the given label X represents the

1. Skull
2. Rib cage
3. Shoulder bones
4. Pelvic bones

Answer: 1. Skull

Question 46. The given diagram illustrates the human skeleton. The structure labelled I in the given diagram illustrates the

1. Ribs
2. Skull
3. Backbone
4. Pelvic bones

Answer: 2. Skull

Question 47. The given diagram illustrates the human skeleton. Pelvic bones in the given diagram are labelled as

1. 1
2. 2
3. 3
4. 4

Answer: 4. 4

Question 48. Match the following 

1. 1 → 1, 2 → 2, 3 → 3
2. 1 → 2, 2 → 1, 3 → 3
3. 1 → 2, 2 → 3, 3 → 1
4. 1 → 3, 2 → 1, 3 → 2

Answer: 2. 1 → 2, 2 → 1, 3 → 3

Question 49. The given illustrates two arm muscles X and Y at two positions 1 and 2. During the transition from 1 to 2,

1. Only the relaxation of muscle Y takes place
2. Only the contraction of muscle X takes place
3. Relaxation of both muscles X and Y takes place
4. Contraction of both muscles X and Y takes place

Answer: 1. Only the relaxation of muscle Y takes place

Organization In The Living Things Conceptive Worksheet

Question 1. All organisms are made of

1. Cells
2. Tissues
3. Organs
4. Organ systems

Answer: 1. Cells

Question 2. The important compound, responsible for the transfer of characters from parents to children

1. Carbohydrates
2. Proteins
3. Fats
4. DNA

Answer: 2. DNA

Question 3. The lowest level of a cellular organisation is

1. Cell
2. Tissue
3. Organ
4. Organ system

Answer: 1. Cell

Question 4. The cell teams are called

1. Atoms
2. Molecules
3. Tissues
4. Organs

Answer: 3. Tissues

Question 5. Tissues in plants include

1. Epidermal tissue
2. Vascular tissue
3. Ground tissue
4. Both 1,2 and 3

Answer: 4. 1,2 and 3

Question 6. The function of the cortex is

1. Protection
2. Storage
3. Supply of water
4. Supply of food

Answer: 2. Storage

Question 7. Tissues combine to form

1. Organs
2. Cells
3. Organ system
4. None

Answer: 1. Organs

Question 8. Which of the following represents the organs of the human body?

1. Stomach
2. Lungs
3. Heart
4. All

Answer: All

Question 9. The external organs of our body are

1. Heart
2. Ear
3. Lungs
4. Nose
5. Liver
6. Legs

Choose The correct option

1. 1, 2, 3
2. 2, 3, 4
3. 1, 3, 5
4. 2, 4, 6

Answer: 4. 2, 4, 6

Question 10. Digestive system represents

1. A cell
2. A tissue
3. An organ
4. An organ system

Answer: 4. An organ system

Question 11. All the individuals of a single species existing in a given locality or area constitute a

1. Population
2. Biotic community
3. Ecosystem
4. Biosphere

Answer: 1. Population

Question 12. The populations of different species occurring in a locality constitute the next higher level of organisation called the

1. Population
2. Biotic community
3. Ecosystem
4. Biosphere

Answer: 2. Biotic community

Question 13. The community has populations of ____ species.

1. Same
2. Different
3. Both
4. None

Answer: 2. Different

Question 14. Which of the following is an example of an ecosystem?

1. Forest
2. Desert
3. Ponds
4. All

Answer: 4. All

Question 15. The highest level of organisation in the living world is

1. Population
2. Biotic community
3. Ecosystem
4. Biosphere

Answer: 4. Biosphere

Question 16. Consumers are organisms that are dependent on other organisms for food. Which of the following organisms is not a consumer?

1. Cow
2. Lion
3. Plant
4. Rabbit

Answer: 3. Plant

Question 17. The following food chain exists in an enclosed forest region. Plants → Rabbit → Fox Which of these is a consequence of the excessive hunting of the rabbit population by humans?

1. The plant population remains unaffected
2. The food chain remains unaffected
3. The fox population decreases
4. The fox population increases

Answer: 3. The fox population decreases

Question 18. The given diagram illustrates the human digestive system.
Which part represents the large intestine?

1. 1
2. 2
3. 3
4. 4

Answer: 3. 3

Question 19. The given diagram illustrates the human digestive system.
Which part represents the caecum?

1. 1
2. 2
3. 3
4. 4

Answer: 4. 4

Question 20. The lowest part of the digestive system is

1. Stomach
2. Small intestine
3. Oesophagus
4. Anus

Answer: 4. Anus

Question 21. Cellular respiration is a process in which food is broken down in a cell and converted into energy. Respiration is an example of

1. A catabolic process
2. Transportation of ions
3. Anabolic process
4. Excretion of ions

Answer: 1. A catabolic process

Question 22. The given diagram illustrates the human respiratory system. Identify bronchi in the diagram.

1. 1
2. 2
3. 3
4. 4

Answer: 4. 4

Question 23. In general, the blood vessels that carry impure blood is

1. Artery
2. Vein
3. Both
4. None

Answer: 2. vein

Question 24. Which of the following organ systems transports gases and materials throughout the body?

1. Digestive system
2. Circulatory system
3. Excretory system
4. Nervous system

Answer: 2. Circulatory system

Question 25. The spinal cord is the part of

1. Digestive system
2. Circulatory system
3. Excretory system
4. Nervous system

Answer: 2. Circulatory system

Question 26. The given diagram illustrates the human nervous system.
Identify I in the diagram.

1. Brain
2. Nerves
3. Spinal cord
4. None

Answer: 1. Brain

Question 27. The given illustration represents the human excretory system. In the given illustration, the structure labelled X represents

1. Kidney
2. Ureter
3. Bladder
4. Urethra

Answer: 2. Ureter

Question 28. The human excretory system is made up of kidneys, ureters, urinary bladder, and urethra. The structure that helps in the storage of urine is

1. Kidney
2. Ureter
3. Bladder
4. Urethra

Answer: 3. Bladder

Question 29. The kidneys are present in most vertebrate animals. The kidneys are important because they

1. Remove body waste
2. Digest food material
3. Pump blood to all body parts
4. Control different body movements

Answer: 1. Remove body waste

Question 30. The female reproductive cells are

1. Eggs
2. Ova
3. Sperms
4. All

Answer: 1. Eggs

Question 31. The male reproductive organ is

1. Testis
2. Ovary
3. Both
4. None

Answer: 1. Testis

Question 32. What is the long, hard structure that starts from the neck to the lower back of the body known as?

1. Backbone
2. Cartilage
3. Pelvic bone
4. Shoulder bone

Answer: 1. Backbone

Question 33. The given diagram illustrates a part of the human skeletal system. Which of the following functions is performed by the illustrated image?

1. Breathing
2. Holding
3. Running
4. Sitting

Answer: 2. Holding

Question 34. The given represents the human skeletal system. In the given, the shoulder bones are labelled as

1. 1
2. 2
3. 3
4. 4

Answer: 4. 4

Question 35. The given represents a part of the human skeletal system.
The given represents the

1. Bones of the hand
2. Bones of the feet
3. Rib cage
4. Backbone

Answer: 1. Bones of the hand

Question 36. The illustrated structure belongs to the

1. Skeletal system
2. Nervous system
3. Muscular system
4. Circulatory system

Answer: 1. Skeletal system

Question 37. The given represents the human skeletal system. In the given, label X represents the

1. Pelvic bones
2. Skull
3. Rib cage
4. Shoulder bones

Answer: 4. Shoulder bones

Question 38. The rib cage is a part of the skeletal system. It performs the function of protecting the

1. Heart and the lungs
2. Kidney and the lungs
3. Heart and the stomach
4. Kidney and the stomach

Answer: 1. Heart and the lungs

Question 39. The given represents the human skeletal system. In the given, the pelvic bones are labelled as

1. 1
2. 2
3. 3
4. 4

Answer: 2. 2

Question 40. The given diagram illustrates the human skeleton. Label I in the given diagram depicts the

1. Ribs
2. Skull
3. Backbone
4. Pelvic bones

Answer: 1. Ribs

Question 41. The given represents the human skeletal system. In the given, label X represents the

1. Rib cage
2. Skull
3. Shoulder bones
4. Pelvic bones

Answer: 1. Rib cage

Question 42. Which of the following statements about muscles is incorrect?

1. They contract to move a bone in a particular direction.
2. They contract to bring a bone to its original position.
3. They can only push the bone.
4. They can only pull the bone.

Answer: 3. They can only push the bone.

Question 43. Muscles are necessary for the movement of bones. Which of the following statements is correct regarding the contraction of muscles?

1. Bones can move in the absence of muscles.
2. Muscles become longer and thinner on contraction.
3. Muscles become shorter and thicker on contraction.
4. Bones can move in the presence of only one muscle.

Answer: 3. Muscles become shorter and thicker on contraction.

Question 44. Humans perform a variety of activities, like running, walking, playing, lifting weights etc. They are able to do so because of organ system X. The organ system X referred to in the preamble is the

1. Muscular system
2. Digestive system
3. Excretory system
4. Circulatory system

Answer: 1. Muscular system

Organization In The Living Things Summative Worksheet MCQs

Question 1. The lowest level of cellular organisation is a

1. Cell
2. Organism
3. Tissue
4. Organelle

Answer: 1. Cell

Question 2. A group of similar cells which perform a particular function is called a

1. Organism
2. Tissue
3. Organelle
4. Organs

Answer: 2. Tissue

Question 3. Two organ systems in plants are

1. Roots and stern
2. The root system and shoot system
3. Stem and branches
4. All the above

Answer: 3. Stem and branches

Question 4. A level of organisation above the population is

1. Organism
2. Ecosystem
3. Community
4. Biosphere

Answer: 3. Community

Question 5. Biosphere consists of

1. Atmosphere, lithosphere and hydrosphere
2. Atmosphere and hydrosphere
3. Ecosystem only
4. Abiotic and biotic components

Answer: 4. Abiotic and biotic components

Question 6. The biotic community consists of

1. Only animals
2. All organisms
3. Only plants
4. Organisms and the environment

Answer: 4. Organisms and the environment

Question 7. The trachea is a part of

1. Digestive system
2. Excretory system
3. Respiratory system
4. Circulatory system

Question 8. Bones and cartilages are a part of

1. Skeletal system
2. Respiratory system
3. Muscular system
4. Excretory system

Answer: 1. Skeletal system

Organization In The Living Things Fill In The Blanks

Question 1. The higher levels of organisation in a multicellular organism are ________, ________, ________, ________ and ________.
Answer: Population, Biotic community, Ecosystem, and Biosphere.

Question 2. A group of cells that are similar in size and shape, and do the same job is called a __________.
Answer: Tissues

Question 3. Different tissues that work together form _____________.
Answer: Organs

Question 4. An organ used to get rid of the wastes in our body is _____________.
Answer: Kidney

Question 5. In plants, the organ that makes food is the _____________.
Answer: Leaf

Question 6. Individuals of the same kind of organisms form a _____________.
Answer: Species

Differentiate between the following:

1. Organism and Population
2. Population and Community
3. Ecosystem and Biosphere
4. Tissues and Organs

Classify the following as cells, tissues, organs, organ systems or organisms:

Question 1. Chlamydomonas
Answer: Organism

Question 2. Leaf
Answer: Organ

Question 3. Stomach
Answer: Organ

Question 4. Stem
Answer: Organ

Question 5. Shoot system
Answer: Organ system

Question 6. Skin
Answer: Tissues

Question 7. Amoeba
Answer: Organism

Question 8. Blood
Answer: Tissue

Question 9. Flower
Answer: Organ

Question 10. Bone
Answer: Tissue

Name the main organs of the following systems:

Question 1. Digestive system
Answer: Stomach

Question 2. Respiratory system
Answer: Lungs

Question 3. Circulatory system
Answer: Heart

Question 4. Nervous system
Answer: Brain

Question 5. Excretory system
Answer: Kidneys

Question 6. Skeletal system
Answer: Skull

Organization In The Living Write True Or False

Question 1. Plants have organs.
Answer: True

Question 2. A root is an example of an organ.
Answer: True

Question 3. Cells are made of tissues.
Answer: False

Question 4. An organ is made of tissues.
Answer: True

Question 5. One-celled plants and animals have organs.
Answer: False

Question 6. The heart is an organ.
Answer: True

Question 7. The stomach is a tissue.
Answer: False

Question 8. The heart is an organ of digestion.
Answer: False

Question 9. Different cells that join up and work together are called organs.
Answer: False

Question 10. Tissues alone cannot do the same jobs in the body.
Answer: False

Question 11. Tissues, organs and organ systems are made of cells.
Answer: True

Question 12. Different organ systems help each other.
Answer: True

Question 13. All members of a population compete for similar resources.
Answer: True

Question 14. Complexity goes on increasing as we move from lower levels to higher levels of organisation.
Answer: True