List of practice Questions

During anaerobic respiration, pyruvate undergoes decarboxylation in presence of enzyme pyruvate decarboxylase. Which of the following coenzymes and cofactors respectively are required in this reaction?

The acceptor of atmospheric CO$_2$ in C$_3$ plants is ______.

Finches of Galapagos islands differ from mainland finches in size, colour and food habits. It is due to

Which gland in the male human being is homologous to the vestibular gland in the human female?

Which one of the following is a restriction enzyme?

Cancer characterized by a change in wart or mole on the skin is called ______.

Which one of the following is dominant among the wing sizes in {Drosophila?

Column-I consists of names of fungi classes while Column-II consists of names of genera. Find out the correct option.

In honey bees, drones are produced by ______.

Lateral ventricles of cerebral hemispheres communicate with third ventricle through __________.

The auricle (external ear) in man is made up of ______.

Match the correct numbers regarding the inheritance of human skin colour.
Number of different types of gametes produced by multialleles Total number of different combinations in F$_2$ generation Number of different phenotypes in F$_2$ generation

During the reactions of HSK pathway in bundle sheath chloroplast, malate undergoes ______.

Risk taking behavior in adolescents is thought to be caused by ______ part of brain developing faster than other parts during this growth period.

Dihybrid ratio is a product of two monohybrid ratios. Which principle of statistics did Mendel apply here?

Which fossil of human ancestor had cranial capacity of 1450 c.c.?

Which one of the following is a non-endospermic seed?

The newly selected plants obtained by hybridization are grown in natural fields for at least ______ successive seasons.

{Bacillus thuringiensis is a soil bacterium that produces a ______} with insecticidal properties.

In human beings, the foetal placenta is derived from ______.

Select the correct statement about the mesosome in bacterial cell. It _______.

TPA gene is used for ______ in gene therapy.

In the process of clotting enzyme prothrombinase requires ______ ions to convert prothrombin to thrombin.

Nucleoid is _______.

Which of the parents with following blood groups CANNOT have a child with blood group A?