List of top Questions asked in AP EAPCET

If an inductor of inductance \(0.5 \, \mu H\) is connected to an AC source of frequency 70 MHz and voltage 3.3 V, then the current through the inductor is:

Match the parasites with their infective stages in humans:

Parasites	Infective stage
A) Entamoeba histolytica	I) Tetranucleate cyst
B) Plasmodium vivax	II) Sporozoite
C) Ascaris lumbricoides	III) 2nd stage Rhabditiform larva
D) Wuchereria bancrofti	IV) 3rd stage Microfilaria

Assertion (A): Binary fission in Euglena is called symmetrogenic division.
Reason (R): Plane of fission in Euglena is at right angles to the longitudinal axis of the body.

Assertion (A): Algae will increase the level of dissolved oxygen in the immediate environment.
Reason (R): They form the food for aquatic animals.
Identify the correct option from the following:

Assertion (A): Transport of plant growth regulators is strictly polarized and unidirectional.
Reason (R): Organic and mineral nutrients undergo multi-directional transport.

Parasite that causes African sleeping sickness:

What are X and Y respectively, in the following set of reactions?

Two diodes with zero resistance in forward bias and infinite resistance in reverse bias are connected to a battery as shown in the circuit. Then the value of current \(i\) is:

Pick the wrongly matched pair:

If a body is thrown vertically upwards from the ground with a velocity of 20 m/s, then its displacement during the last second of upward motion is (Acceleration due to gravity \(g=10\,m/s^2\)):

The magnetic force per unit length acting on a wire carrying a current of \(4\sqrt{3}\) A and making an angle of \(60^\circ\) with the direction of a uniform magnetic field of 200 mT is:

What are the mole fractions of glucose and water respectively, in 20% (w/w) aqueous glucose solution? (\(C = 12\,u\); \(O = 16\,u\); \(H = 1\,u\))

A → P is a first order reaction. At T(K), the concentration of reactant (A) after 10 min of the reaction is \(x\) mol L\(^{-1}\). After 20 min, the concentration of A is \(y\) mol L\(^{-1}\). What is its rate constant (in min\(^{-1}\))?

A liquid mixture of aniline and 'x' forms a non-ideal solution with negative deviation from Raoult's law. What is 'x'?

Choose the incorrect statements:

I. Human insulin is made in fungus
II. Insulin DNA sequences are introduced into the genophore of E. coli
III. Recombinant E. coli produces insulin chains

Choose the incorrect statement:

Which of the following is not a biosafety concern for GM crops?

Identify the herbicides from the following:
a) DDT b) Aldrin c) Sodium chlorate d) Nicotine e) Sodium arsenite

Identify the pair which is not correctly matched:

Enzymes that remove nucleotides from ends and make specific cuts:

Which of the following is a non-reducing sugar?

Which of the following is not related to the removal of permanent hardness of water?

Polyacrylonitrile is used as a substitute for wool in making commercial fibres as acrilan. The structure of it is:

In which crosses both phenotypic and genotypic F$_2$ ratios are 1:2:1?

I) Red $\times$ White snapdragon (incomplete dominance)
II) Tall $\times$ Dwarf garden pea
III) Dotted $\times$ Spotted seed coat lentil
IV) Homozygous $\times$ Heterozygous

A body of mass 6 kg is moved with uniform speed on a rough horizontal surface through a distance of 200 cm. If the coefficient of kinetic friction between the surface and the body is 0.1, then the work done against friction is (Acceleration due to gravity \(g = 10\, m/s^2\)):