2026 SECOND TERM EXAMINATION ON BIOLOGY FOR SS1

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Welcome to your 2026 SECOND TERM EXAMINATION ON BIOLOGY FOR SS1

OBJECTIVE QUESTIONS

1. The mode of nutrition in which organisms feed on dead organic matter is referred as ------

2. The organisms which depend on other animals for food is known as

3. What type of nutrition is found in fungi?

4. Decomposition is an important function of

5. The main characteristics of autotrophs is ------

6. Lichen is made up of -----

7. Plants that feed on organic compound or on small insects are known as

8. In organisms, heterotrophic mode of nutrition could be ------

9. Which of the following is not a pancreatic enzyme ?

10. Which of the set of teeth are completely absent in the primary dentition of human child ?

11. A type of teeth basically designed for tearing of food is called -----

12. All these are autotrophs except

13. One of the following exhibit heterotrophic nutrition

14. The mode of nutrition observed in humans is -----

15. An example of parasitic organism is ------

16. Pepsin and resin are primarily active in the ------

17. Which enzyme breakdown starch into sugar?

18. Which of the following describes the teeth in mammals ?

19. One amongst all is the hardest substance in human body protecting the teeth

20. ----- enzyme is responsible for breaking down fats into fatty acid and glycerol

SUBJECTIVE QUESTIONS

1. Housefly has the ability to feed on solid food by -------

2. In the sucking mechanism of the mosquito, ------ prevents clotting of blood

3. In sudan test, ----- colour indicates the presence of ------

4. The sucker and hook in tapeworm is for ---- and -----

5. ----- helps tapeworm to resist the digestive enzymes of the host

6. The sucking mechanism in housefly is -------

7. ------ pigment is responsible for capturing sunlight in the process of photosynthesis

8. What is the formula for glucose?

9. ------- and ------ are examples of complex sugar

10. The main types of carbohydrates are -----, ----- and -------

THEORY QUESTIONS (ANSWER 4 QUESTIONS ONLY)

1. Differentiate between homodont dentition and heterodont dentition giving two examples of organisms that exhibit

(b) Describe what happen between sundew and insect

2. Explain the following mode of nutrition giving two examples of organisms that exhibit such mode of nutrition

(b) What is an enzyme

3. State the functions of each of the four mouth part of biting and chewing insect

(b) State three characteristics of enzymes

4. Explain the following giving two examples of organisms in each

(b) Write the enzymes for the following nutrients and their end products

5. Describe the mode of association between any two of these

(b) State four factors that affects population

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