Biology MCQs

Question 1

Which of these plants grow in an environment that is neither very wet nor very dry?

Accepted Answer

Mesophytes

Answer

Sporophyte

Answer

Saprophytes

Answer

Tracheophytes

Question 2

Which statement describes decomposers?

Accepted Answer

Decomposers are those organisms that recycle matter in the ecosystem

Answer

Decomposers are insignificant organisms in the ecosystem and can be absent in some ecosystems

Answer

Decomposers can produce their own source of energy and can sometimes act as primary producers

Answer

All the above

Question 3

A species inhabiting different geographical areas is known as

Accepted Answer

Allopatric species

Answer

Sympatric species

Answer

Bio species

Answer

Sibling species

Question 4

Lichen is a composite combination of two organisms.

Accepted Answer

Algae and Fungi

Answer

Fungi and Bryophyta

Answer

Fungi and Fern

Answer

Algae and Bryophyta

Question 5

Nitrogen Fixation is carried out primarily by

Accepted Answer

Bacteria

Answer

Plants

Answer

Humans

Answer

Consumers

Question 6

Organisms that depend only on raw plant products are said to be

Accepted Answer

Herbivorous

Answer

Vegetarian

Answer

Carnivorous

Answer

Omnivorous

Question 7

The scientific study of how organisms interact with their environment is called

Accepted Answer

Ecology

Answer

Evolution

Answer

Zoology

Answer

None of the above

Question 8

Grassland with scattered tree is known as

Accepted Answer

Savanna

Answer

Deciduous Forests

Answer

Evergreen Forests

Answer

Tropical Rain Forests

Question 9

Dr. Birbal Sahni; a famous Indian botanist is concerned with ________ studies.

Accepted Answer

Fossil

Answer

Algal

Answer

Bryophytic

Answer

Fungal