First Term Examination Questions Basic Science JSS 2 First Term Lesson Notes Week 12

Basic Science JSS 2 First Term Examination – Week 12

Exam Instructions

For Teachers:

1. Ensure that all examination materials are ready and distributed correctly.
2. Supervise the students properly and maintain order throughout the exam.
3. Encourage honesty and integrity. Report any suspicious behavior immediately.
4. Ensure the exam hall is quiet and free of distractions.
5. Do not tolerate any form of exam malpractice. Cheating, copying, and sharing answers are strictly prohibited.

For Students:

1. Read each question carefully before answering.
2. Do not copy from others or share your answers.
3. Keep your work to yourself. Do not look at your neighbor’s paper.
4. If you have any questions, raise your hand and ask the teacher.
5. Ensure you answer all questions clearly and on time.
6. Any form of cheating will lead to strict penalties, including cancellation of your paper.

Part A: Objective Questions (30 Fill-in-the-Blank Questions with Options)

1. The natural home of an organism is called ____.
   a) habitat b) shelter c) home d) den
   Answer: a) habitat
2. The process by which animals change to survive in their environment is called ____.
   a) evolution b) adaptation c) mutation d) migration
   Answer: b) adaptation
3. The first organism in a food chain is usually a ____.
   a) producer b) consumer c) decomposer d) predator
   Answer: a) producer
4. Humans belong to the group called ____.
   a) reptiles b) primates c) amphibians d) fish
   Answer: b) primates
5. During puberty, the body grows ____.
   a) smaller b) weaker c) taller d) rounder
   Answer: c) taller
6. The part of the brain that controls thinking is called the ____.
   a) cerebrum b) heart c) lungs d) bones
   Answer: a) cerebrum
7. An interconnected system of food chains is called a ____.
   a) food web b) nutrient cycle c) water cycle d) chain link
   Answer: a) food web
8. Nutrients are recycled in nature through the ____.
   a) water cycle b) nutrient cycle c) food chain d) oxygen cycle
   Answer: b) nutrient cycle
9. Media often promotes unrealistic ____.
   a) beauty standards b) school rules c) healthy living d) good behavior
   Answer: a) beauty standards
10. Adaptation helps organisms ____.
    a) sleep better b) survive c) grow faster d) eat more
    Answer: b) survive
11. Energy flows from plants to ____.
    a) animals b) rocks c) air d) soil
    Answer: a) animals
12. The human brain controls ____.
    a) digestion b) breathing c) thoughts d) walking
    Answer: c) thoughts
13. Puberty affects both the body and ____.
    a) clothes b) mind c) food d) environment
    Answer: b) mind
14. The nutrient cycle helps ____.
    a) clean the environment b) recycle nutrients c) feed plants d) none of the above
    Answer: b) recycle nutrients
15. Growth is an increase in ____.
    a) food b) size c) strength d) sleep
    Answer: b) size
16. Plants are also called ____.
    a) predators b) decomposers c) producers d) consumers
    Answer: c) producers
17. The human brain is divided into ____.
    a) two b) three c) four d) five parts
    Answer: a) two
18. Changes during puberty include ____.
    a) skin color b) voice deepening c) short height d) losing weight
    Answer: b) voice deepening
19. A food chain shows how ____.
    a) animals migrate b) energy moves c) plants grow d) rain falls
    Answer: b) energy moves
20. The cycle that shows the movement of nutrients in nature is the ____.
    a) nutrient cycle b) life cycle c) carbon cycle d) energy cycle
    Answer: a) nutrient cycle
21. Living things grow by adding more ____.
    a) skin b) cells c) muscles d) food
    Answer: b) cells
22. The __ is responsible for controlling balance in the body.
    a) cerebrum b) lungs c) cerebellum d) heart
    Answer: c) cerebellum
23. Plants use the sun’s energy to make food through ____.
    a) photosynthesis b) respiration c) digestion d) adaptation
    Answer: a) photosynthesis
24. Puberty usually starts between the ages of ____.
    a) 5-7 b) 8-14 c) 15-18 d) 18-20
    Answer: b) 8-14
25. The process by which organisms break down food is called ____.
    a) digestion b) reproduction c) respiration d) growth
    Answer: a) digestion
26. Body image is how you ____.
    a) see yourself b) see your friends c) see animals d) see nature
    Answer: a) see yourself
27. The top of the food chain is usually a ____.
    a) plant b) consumer c) predator d) producer
    Answer: c) predator
28. The main component of food chains is ____.
    a) energy b) water c) sunlight d) soil
    Answer: a) energy
29. __ are a type of decomposer in the food chain.
    a) Worms b) Birds c) Lions d) Plants
    Answer: a) worms
30. The human brain is protected by the ____.
    a) skull b) spine c) muscles d) heart
    Answer: a) skull

Part B: Theory Questions (30 Short Answer Questions)

1. What is a habitat?
2. Define adaptation.
3. What is a food chain?
4. Explain what a food web is.
5. What is the nutrient cycle?
6. Describe how the human brain works.
7. What makes humans unique as primates?
8. What happens during puberty?
9. How does media affect our body image?
10. What is growth in living things?
11. How do plants make their own food?
12. What is the cerebrum responsible for?
13. Define photosynthesis.
14. What are the effects of puberty on behavior?
15. What is the difference between a producer and a consumer?
16. Explain why humans are considered primates.
17. What are the changes in boys during puberty?
18. Describe the function of the cerebellum.
19. What is the role of decomposers in a food chain?
20. What is body image?
21. Name two types of relationships between organisms in a habitat.
22. What is the importance of family life education?
23. What is the function of the human brain?
24. How does adaptation help organisms survive?
25. What are the stages of growth in living things?
26. What is the role of energy in a food chain?
27. Name two organs protected by the skull.
28. How does puberty affect boys and girls differently?
29. Why is the nutrient cycle important?
30. How does the media influence our perception of beauty?

Part C: True or False Questions (30 True or False)

1. A habitat is where an organism lives. (True)
2. Adaptation helps animals survive in their environment. (True)
3. A food web is a collection of food chains. (True)
4. Humans are not primates. (False)
5. Puberty only affects the mind. (False)
6. The brain controls the body’s movements. (True)
7. A producer is an organism that makes its own food. (True)
8. Energy flows from animals to plants in a food chain. (False)
9. The nutrient cycle helps recycle nutrients in nature. (True)
10. The cerebrum is responsible for thinking and memory. (True)
11. Living things grow by adding more muscles. (False)
12. Photosynthesis is how plants make food. (True)
13. Puberty affects both boys and girls. (True)
14. The cerebellum controls thoughts. (False)
15. Energy moves from producers to consumers in a food chain. (True)
16. Media promotes realistic beauty standards. (False)
17. The nutrient cycle is a process in nature. (True)
18. Humans are unique because of their intelligence. (True)
19. Growth in living things is a decrease in size. (False)
20. Decomposers are at the bottom of the food chain. (True)
21. A food web is the same as a food chain. (False)
22. Puberty changes the size of the brain. (False)
23. Family life education teaches about family roles. (True)
24. The skull protects the brain. (True)
25. Boys and girls experience puberty at the same time. (False)
26. The cerebellum controls balance in the body. (True)
27. The nutrient cycle includes the recycling of water. (False)
28. The human brain is divided into four parts. (False)
29. Puberty causes emotional changes. (True)
30. Media has no effect on body image. (False)

Part D: Fill-in-the-Blank Questions (30 Fill-in-the-Blank Questions without Options)

1. The place where an organism lives is called its ______.
2. Plants make their food through a process called ______.
3. Humans are classified as ______.
4. The interconnected food chains in an ecosystem form a ______.
5. The cycle that recycles nutrients in nature is the ______.
6. The human brain is protected by the ______.
7. Changes in the body during puberty are called ______.
8. Energy in a food chain flows from ______ to consumers.
9. The brain controls thoughts and ______.
10. ______ is how organisms change to survive in their environment.
11. The process by which animals grow is called ______.
12. Decomposers break down ______.
13. The cerebellum controls ______.
14. The producer in a food chain is usually a ______.
15. Media influences our view of ______.
16. ______ is the nutrient that plants need for photosynthesis.
17. Family life education helps us learn about ______ roles.
18. An example of a decomposer is a ______.
19. The cerebrum is responsible for ______.
20. Puberty begins around the age of ______.
21. In a food chain, energy flows from plants to ______.
22. The brain is divided into two parts: the cerebrum and ______.
23. Body image is how a person sees their own ______.
24. Puberty affects the ______ system and the reproductive system.
25. The nutrient cycle involves the recycling of ______.
26. During puberty, boys experience a deepening of the ______.
27. The role of decomposers is to break down dead ______.
28. ______ is responsible for controlling balance in the body.
29. The nutrient cycle helps to recycle ______ in nature.
30. Puberty affects both the body and the ______.

First Term Examination Questions Basic Science JSS 2 First Term