Chapter 25 - Ecosystem -3

Chapter 25 - Ecosystem -3

1. One of the following do not feed on grasses:

a) Tiger
b) Cow
c) Goat
d) Rabbit

2. As energy transferred from one trophic level to next following percent of energy is lost:

a) 90 – 95 %
b) 60 – 70 %
c) 80 – 90 %
d) 70 – 80 %

3. The legume plants, pea and bean are the hosts:

a) To symbiont bacteria
b) To symbiont Mosses
c) To symbiont algae
d) To symbiont virus

4. The branch of Biology which deals with the study of relationship between organism and their environment

a) Biology
b) Physiology
c) Morphology
d) Ecology

5. Joseph Grinnel

a) Consumer
b) Producer
c) NICHE
d) Single population

6. Ecology

a) NICHE
b) Consumer
c) OIKOS
d) Producer

7. Autecology

a) Single population
b) Consumer
c) Producer
d) NICHE

8. Biotic component

a) Single population
b) Consumer
c) Producer
d) NICHE

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