List of top Biology Questions asked in KCET

The diagram of large intestine of man is given below. Identify the parts labelled A, B, C, D, E and F.

Gastrula has a pore which is known as _________

According to Boyle's law, the product of pressure and volume is a constant. Hence,

Compare the statements A and B. Statement A : When the urine moves through the descending limb, it becomes hypertonic and as it passes through the ascending limb of Henle's loop, it becomes hypotonic. Statement B : The descending limb is permeable to sodium ions, while the ascending limb is impermeable to sodium ions.

The following diagrams A, B, C, D and E show the different types of arrangement of stamens based on the cohesion of their parts in different plants. Assign the stamens to their respective plants. Choose the correct answer.

The presence of corollary corona, sagittate anthers and dumb-bell shaped stigma are the characteristic features of_____________

In which of the following situations, is there a risk factor for children of incurring Erythroblastosis foetalis?

Some of the steps involved in the production of Humulin are given below. Choose the correct sequence. i) Synthesis of gene (DNA) for human insulin artificially. ii) Culturing recombinant E.coli in bioreactors. iii) Purification of humulin. iv) Insertion of human insulin gene into plasmid. v) Introduction of recombinant plasmid into E.coli. vi) Extraction of recombinant gene product from E.coli.

In C4 pathway, the CO2 fixation in mesophyll cells is carried out by the enzyme .........

Match the animals listed in Column I with their of nature of blood listed in Column II. Choose the answer which gives the correct combination of alphabets of the two columns

Which one of the following pairs is an example for lateral meristem?

The diagram of Labeo rohita is given below. Identify the parts labelled A, B, C, D, E, F, G.

In the absence of acrosome, the sperm __________

The greatest threat to genetic diversity in agricultural crops is

Which of the following is properly matched ?

Compare the statements A and B Statement A : Ranikhet disease is the disease of poultry. Statement B : It is caused by a virus. Select the correct description.

In an experiment demonstrating the evolution of oxygen in Hydrilla, Sodium bicarbonate is added to water in the experimental set-up. What would happen if all other conditions are favourable ?

A dorsal horn is present on the___________of mulberry silk worm (caterpillar).

A RBC and a plant cell (with thick cell wall) are placed in distilled water. The solute concentration is the same in both the cells . What changes would be observed in them

Nosema bombycis which causes pebrine in silk worms is a

Most of the endangered species are the victims of

The characteristic that is shared by urea, uric acid and ammonia is/are A. They arc nitrogenous wastes B. They all need very large amount of water for excretion C. They are all equally toxic D. They are produced in the kidneys

Damage to thymus in a child may lead to

Transpiration facilitates

Match the names of the economically important plants (or their products) listed in Column-I with the families to which they belong given in column-II. Choose the answer which gives the correct combination of alphabets of the two columns : Column-I - Column II A. Sunflower - p. Acanthaceae B. Tulsi - Composite C.Cofee - r. Labiatae D.Vasaka - s. Rubiaceae - t Euphorbiaceae