Explore topic-wise MCQs in Biology.

Which of the following did not help Darwin formulate his theory of evolution?

One of the important consequences of geographical isolation is:

Diversification in plant life appeared:

Which of the following pairs are analogous structures

Which one of the following sequences was proposed by Darwin and Wallace for organic evolution?

Where did Darwin observe closely related species of finches and closely related species of tortorises?

Which one of the following is modified stem-

Milk is poor source of-

Normal human blood is :

In cactus, the spiners are the modified-

Plants that grow in saline water are known as :

Major 'Basmati rice is produce in state-

Photosynthesis takes place faster in ?

A plant bud is-

The deficiency of which of the following leads to dental caries ?

Carotene in Indian cow's milk causes ?

Which one of the following is an enzyme ?

Biofuel is obtained from the seed of -

Which of the following is a skin disease ?

Reproductive part of flower is-

What is study of heart ?

A 'flower bud' which is uses as a spice is obtained from-

Turpentine is got from-

Which is responsible for the process of cell division ?

Cactus is reffered to as-

Which of the following is not a root?

What would happen if human blood becomes acidic ?

Largest flower found in the world is-

In a bisexual flower if androcium and gynoecium mature at different time the phenomenon is known as-

Phloem tissue is found in ?

India is a largest producer and exporter of-

The leaves used as wrappers for bides are obtained from which one of the following?

Which plant is called Herbnal-Indian Doctor?

Agar-agar is prepared from-

Breeding and management of bees is known as :

In India, cluster bean(Guar) is traditionally used as a vegetable or animal feed, but recently the cultivation of this has assumed significance. Which of the following statements is correct in this co

The richest source of vitamin D is

Placenta is the structure formed :

Who is known as father of Genetics ?

Spice saffron is obtained from which part of plant-

Most highly intelligent mammals are :

Which of the following tests helps in diagnosis of cancer ?

A clone is a group of individuals obtained through-

What is Anthology ?

IR-20 is a high yielding variety of-

The compound used in anti-malarial drug is

Diabetes is caused by lack of

In a human body, the basic building block are

Plants receive their nutrients mainly from ?

Oxygen in our blood is transported by