Inheritances of skin colour in humans is an example of

RNA primers are necessary in DNA synthesis because

A patient is generally advised to specially, consume more meat, lentils, milk and eggs in diet only when he suffers from

Main objective of production/use of herbicide resistant GM crops is to

An organism is in the same class but not in the same family. It may belong to same

Which one of the following statements about Mycoplasma is wrong ?

An organic substance bound to an enzyme and essential for its activity is called

Which one of the following four glands is correcly matched with the accompanying description?

Mature mammalian sperm are stored in the _______ prior to their release during ejaculation.

The foetal ejection reflex in humans triggers release of

When number of chromosomes is already reduced to half in the first reductional division of meiosis, where is the necessity of second meiotic division?

Bell-shaped polygonal pyramid indicates

Lactose operon produces enzymes

Diversity in the type of breaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence for

Which one of the following is the true description about an animal concerned?

The class of enzymes that catalyze the removal of a group from a substrate without addition of water, leaving double bonds, is

Which one of the following statements is correct with respect to Immunity?

The most important function of Endoplasmic Reticulum is

Pulmonary artery carries

Assertion ⟶ Hydroponics is used for solution culture.

Reason ⟶ A balanced nutrient solution contains both essential and non-essential elements.

Assertion ⟶ Many plants are propagated vegetatively even though they bear seeds.

Reason ⟶ Potatoes multiply by tubers, apple by cutting.

Assertion ⟶ Ginger has a prostrate-growing rhizome.

Reason ⟶ Shoot growth is not effected by gravity.

Assertion ⟶ No two species can occupy the same ecological niche in a habitat.

Reason ⟶ A habitat can contain only one ecological niche.

Assertion ⟶ Symptoms of emphysema develops when a person living on plains ascends and stays on a mountain.

Reason ⟶ Air pressure and partial pressure of oxygen falls with the rise in altitude.