Biology

A man with A group of blood, marries a woman with B group of blood

A man with A group of blood, marries a woman with B group of blood. The possibility of blood group…

Loss of water from the tips of leaves is called

Loss of water from the tips of leaves is called Options (a) guttation (b) transpiration (c) respiration (d) bleeding Correct…

The difference between alburnum and duramen is the presence in the former of

The difference between alburnum and duramen is the presence in the former of Options (a) companion cell (b) living cells…

Pollination which occur in closed flowers is known as

Pollination which occur in closed flowers is known as Options (a) dicliny (b) allogamy (c) protogyny (d) cleistogamy Correct Answer:…

If the stronger partner is benefitted and the weak partner is damaged it is known as

If the stronger partner is benefitted and the weak partner is damaged it is known as Options (a) predation (b)…

Growth of pollen tube towards embryo sac is

Growth of pollen tube towards embryo sac is Options (a) chemotaxis (b) geotropism (c) thigmotaxis (d) all of these Correct…

Hydroids and leptoids are

Hydroids and leptoids are Options (a) conducting tissues of pteridophytes (b) water and food conducting tissues of mosses (c) conducting…

In photosynthesis, the light energy is utilized to

In photosynthesis, the light energy is utilized to Options (a) convert ATP into ADP (b) convert ADP into ATP (c)…

Chromosomes which have definite role in sex determination are

Chromosomes which have definite role in sex determination are Options (a) allosomes (b) autosomes (c) chromosomes (d) oxysome Correct Answer:…

Green muffler is used against which type of pollution?

Green muffler is used against which type of pollution? Options (a) air (b) soil (c) water (d) noise Correct Answer:…