set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

Which of the following groups of living beings belong to the same species?

a) Tigers, Lions and Cats

b) Pigeons, Doves and Partridges

c) Chinese, American, Indians and Black Africans

d) Lizards, Crocodiles and Snakes

Question : 2

Cloves are obtained from which of the following parts of the plant?

a) Dried stems

b) Dried seeds

c) Dried leaves

d) Dried flower buds

Question : 3

Which one of the following animals stores water in the intestine?

a) Camel

b) Zebra

c) Moloch

d) Uromastix

Question : 4

Consider the following statements.

1. Weeping jelly is due to an excess of acid.
2. Biofertilizer most suited to sugarcane are Rhizobium.
3. Plants grown in salt water are called thallophytes.
4. Dormancy breaking hormone is cytokinin.

a) Only 2 and 3

b) Only 3 and 4

c) Only 1 and 2

d) Only 4 and 1

Question : 5

Which one of the following groups of organisms has significant in diagnosing the death by drowning?

a) Protozoa

b) Cyanobacteria

c) Lichens

d) Diatoms

Question : 6

In a bisexual flower, if androecium and gynoecium mature at different times, the phenomenon is known as

a) Herkogamy

b) Heterogamy

c) Dichogamy

d) Monogamy