List of top Questions asked in TS EAMCET

A body of mass 3 kg is kept on a rough horizontal surface. A horizontal force of 20 N acting on the body produces an acceleration of $4 ms^{-2}$ in the body. To double the acceleration of the body, the horizontal force applied is to be increased by

A body X is allowed to fall freely from a height of 125 m from the ground and another body Y is thrown at the same instant vertically upwards with a velocity of $50 ms^{-1}$ from the ground. The relative velocity of the body Y with respect to the body X when they cross each other is

A physical quantity is represented by $P = X^aY^bZ^c$. If the errors in the measurements of the physical quantities X, Y and Z are respectively a%, b% and c%, then the percentage error in the determination of quantity P is

The ratio of the relative strengths of weak nuclear force and gravitational force is

Prolonged P-R interval indicates

Indian carp is

Mating of superior male of one breed and superior female of another breed is called

If speciation takes place due to geographical isolation, it is called

Study the following and choose the incorrect statements
I. In stabilizing selection, the organisms with average phenotype are preserved, whereas extreme individuals of both sides are eliminated
II. Movement of genes from one population to the other is called directional selection
III. Centripetal selection operates when homogeneous environment changes into a heterogeneous type
IV. Genetic drift is related to small populations

Choose the correct pair

Karyotype of Turner's syndrome is

Consider the following statements
Assertion (A): Skin colour in human beings is a polygenic trait.
Reason (R): Human skin colour is controlled by cumulative effect of genes.
The correct answer is

Choose the odd pair

In human female, the ovum is released from the Graafian follicle at this stage

The primary lymphoid organ is

Match the following:

Consider the following statements
Assertion (A): Hypersecretion of insulin leads to insulin shock.
Reason (R): Hypoglycemia.
The correct answer is

Match the following:

These are the floating ribs in human rib cage

Selective reabsorption of components in glomerular filtrate is regulated in these parts of nephron

Consider the following statements:
Assertion (A): In cardiac cycle, whenever ventricles relax, the second sound dup is produced.
Reason (R): Closure of semilunar valves of pulmonary valve and aortic valve.
The correct answer is

Volume of air remained in lungs after normal expiration is known as

Study the following and identify the correct statements:
I. Peptic cells of gastric glands secrete rennin
II. In liver of man, urea is synthesized
III. Pancreatic lipase is called steapsin
IV. Fundic region forms the major part of stomach

Snow blindness is caused by

In a food chain, primary carnivores occupy