Biology | Zoology

Practice Biology | Zoology on Bissoy — browse topics below and open any question.

Questions

Which of the following is not an essential element for the growth of the plant?

ক

Water

খ

Oxygen

গ

Nutrients

ঘ

Carbon-dioxide

Which of the following is correctly matched?

ক

Darwin – Theory of myogenesis

খ

Pasteur – Theory of pasteurization

গ

Weismann – Theory of continuity of germplasm

ঘ

Hugo de Vries – Use and disuse theory

What is Apiculture?

ক

Rearing of bees

খ

Rearing of animals

গ

Rearing of birds

ঘ

Rearing of insects

Which of the following is not an essential amino acid?

ক

Glycine

খ

Leucine

গ

Methionine

ঘ

Histidine

Rickets is caused due to the deficiency of

ক

Carotene

খ

Cyanocobalamine

গ

Thiamine

ঘ

Calciferol

Which one of the following is not a true fish?

ক

Silver fish

খ

Saw fish

গ

Hammer fish

ঘ

Sucker fish

How many hearts does an octopus have?

ক

9

খ

5

গ

3

ঘ

2

Which of the following is not a macronutrient?

ক

Carbohydrates

খ

Calcium

গ

Chlorine

ঘ

Proteins

Which is the National Aquatic Animal of India?

ক

Penguin

খ

Whale

গ

River Dolphin

ঘ

Seal

Which category of compound is most concentrated energy source?

ক

Fats

খ

Starch

গ

Proteins

ঘ

Vitamins

Which of the following serves as a nutritive tissue for the growing embryo?

ক

Ovule

খ

Zygote

গ

Ovary

ঘ

Endosperm

In a food chain, what is the difference between primary consumers and secondary consumers?

ক

Primary consumers eat plants and other consumers, secondary consumers eat plants and decomposed matter

খ

Primary consumers eat only plants, secondary consumers eat primary consumers

গ

Primary consumers eat plants and decomposed matter, secondary consumers eat plants and other consumers

ঘ

Primary consumers eat other consumers, secondary consumers eat only plants

Which of the following is a CORRECT relation of length of small intestines of an herbivore and a carnivore?

ক

Herbivore = Carnivore

খ

Herbivore

গ

Herbivore > Carnivore

ঘ

No option is correct

Which of the following is a fish?

ক

Jelly fish

খ

Lobster

গ

Salmon

ঘ

Whale

Amoeba belongs to the phylum

ক

Protozoa

খ

Annelida

গ

Porifera

ঘ

Platyhelminthes

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