Page 2 - HA

(d) saprophytes

8. ______ obtains parasitic nutrition.
(a) Locust
(b) Cuscuta
(c) Mushroom
(d) Earthworm

9. The mode of nutrition in higher animals is...
(a) parasitic
(b) saprophytic
(c) autotrophic
(d) holozoic

10. The mode of nutrition in amoeba is...
(a) parasitic
(b) saprophytic
(c) holozoic
(d) autotrophic

Subjective

Q. No. Marks Difficulty
level

1. Define holozoic nutrition. 1 E

2. In an experiment, a test tube containing pieces of bread 1 E
(powdered), saliva is added to it. What will be the result?

3. (a) What is common amongst Cuscuta, Ticks and Lice? 3 Av

(b) Name the two factors on which the form of nutrition in
heterotrophs depend?

4. Explain the steps involved in the activity to show that CO 2 is 3 Av
necessary for photosynthesis.

5. (a) Differentiate between Saprophytic and Parasitic mode of 3 D
nutrition.
(b) Name the mode of nutrition in the following organisms.
Leech, breadmould, mushroom and tapeworm.

6. With four labelled diagrams to show the stages of 3 D
Phagocytosis in Amoeba? Write a sentence about each.

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