Biology Final Exam

• This exam comprises 50 multiple choice questions.
• You must select the best answer among 5 choices.
• You will have 30 seconds to answer each question.
• You will be awarded 5 points for each correct answer.
• You will lose 2 points for each incorrect answer.
• You need 150 points to pass this exam.

During photosynthesis:

During oogenesis the cell that is fertilized by a sperm to become an egg is:

One strand of DNA has the following sequence of nucleotide 3’ ATTCGCTAT 5’ so the other strand of DNA has:

Feedback inhibition of enzymes is affected by which of the following:

If a patient is advised to take more meat, butter milk and eggs in his diet. The person is:

Correct enzyme-substrate pair is:

Example of a typical homopolysaccharide is:

Which of the following is not a conjugated protein?

Chiasmata are first seen in:

Damage to thymus in children may lead to:

Concentration of the urine is controlled by:

Chemical signals released by an organism that influence the behavior of other individuals of the same species are called:

Deficiency of adrenal cortex hormones results in:

A doctor suggested to a couple not to have more than one child because of:

Which is most abundant immunoglobulin:

An insect bite may result in inflammation of that spot. It is triggered by alarm chemicals such as:

Secretory cells that release relatively large quantities of glycoproteins contain relatively large amounts of which of the following?

Carrier ions like Na+ facilitate the absorption of substances like:

If for some reason our goblet cells are non-functional this will adversely affect:

What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?

A young infant may be feeding entirely on mother's milk which is white in colour but the stool which the infant passes out is quite yellowish. What is this yellow colour due to?

Aggregates of lymphoid tissue present in the distal portion of the small intestine are known as:

An action potential in the nerve fibre is produced when positive and negative charges on outside and the inside of the axon membrane are reversed because:

Which one of the following pairs of structures distinguishes a nerve cell from other types of cell?

Unidirectional transmission of a nerve impulse through nerve fibre is due to the fact that:

If vagus nerve in man is damaged, which of the following will not be affected?

Cornea transplant in humans is almost never rejected. This is because:

Trombocytes have a life of:

Typical ‘lubb-dup’ sounds heard in heart beat are due to:

The valve surrounding opening of coronary sinus is:

Wall of blood capillary is formed of:

Which is correct about leucocytes:

Which is the phagocytic structure of blood ?

The maximum volume of air that can be released from the lungs by forceful expiration after deepest inspiration is called the:

Which one is the cofactor of carbonic anhydrase?

Which one of the following statement is NOT correct regarding trachea?

Respiratory center is located in the:

Which one of the following statements is NOT correct?

Which one of the following is wrong statement?

Which one is the most abundant protein in the animal world?

The catalytic efficiency of two different enzymes can be compared by the:

Which one of the following amino-acids was not found to be synthesized in Miller's experiment?

Example of a typical homopolysaccharide is:

Which of the following statements regarding enzyme inhibition is correct?

Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these:

Carbohydrates, the most abundant biomolecules on earth, are produced by:

In which one of the following sets of three items each belong to the category mentioned against them?

Enzymes that catalyse inter-conversion of optical, geometrical or positional isomers are:

Which one is diaminodicarboxylic amino acid?