List of top Zoology Questions asked in Telangana State Engineering Agriculture & Medical CET

Match the following:

Assertion (A): Continued close breeding usually reduces fertility and even productivity.
Reason (R): Inbreeding depression.

Statement I: Absence of gene exchange between populations is called reproductive isolation.

Statement II: Natural selection is the driving force of evolution.

Match the following:

Assertion (A): During inspiration, the rib cage and sternum lift up, causing an increase in the volume of the thoracic cavity in the dorso-ventral axis.
Reason (R): Due to relaxation of the diaphragm muscles, the volume of the thoracic cavity increases.

Regulatory proteins in a myofibril are:

Excretory organs in adult molluscs are:

Statement I: In the foetal heart of human beings, the interatrial septum has a pore called foramen Manro.
Statement II: A fibrous strand, known as ligamentum arteriosum, is present at the point of contact of the systemic and pulmonary arches in the human heart.

Study the following and pick up the correct statements:

The center of the posterior portion of the retina is called the macula lutea.
The site of the retina where the optic nerve exits the eye is called the blind spot.
Cones contain a visual pigment called iodopsin.
Rods contain a protein called rhodopsin.

Study the following and pick up the correct combinations:

The enzyme present in the gastric juice of infants is:

Statement I: Acid rains are due to pollution of sulphur dioxide and nitrogen oxides.
Statement II: Incinerators are used to dispose of electronic wastes.

Match the following:

The influence of light on non-directional movement of organisms is known as:

In cockroach, inspiration takes place through:

In an experiment, Malpighian tubules of a cockroach are removed. Which substance might be absent in its fecal pellets?