List of top Questions asked in AP EAPCET

Match the following.

Which of the following is not correctly matched?

Which of the following is a living fossil in Reptiles?

Which of the following set of animal exhibits discontinuous distribution?

Undulipodia are

Hemoglobin in man is made up of

Respiratory pigments found in Annelida are

Which of the following are found in platyhelminthes?

Which of the following is exclusively marine and considered as scavenger (feeds on dead or dying fish)?

Which hypothetical larva is considered as the ancestor of all Echinoderms?

Which scientist is regarded as the pioneer in the field of systematics of invertebrates?

Which muscle is described as functional syncytium?

Dynamic constancy of internal environment of an organism is called

Which of the following hormones secreted by kidney during deficiency of oxygen stimulates the bone marrow to produce more RBC?

2 kg of a pure radioactive substance after a passage of \(N\) years is left with only 125 g of pure substance. The half-life of the radioactive substance is 12.5 y. Find the value of \(N\).

For which of the following combinations of A, B, and C, does the output \(Y\) become 0 in the given logic circuit?

For an amplitude modulated (AM) wave, the minimum amplitude is 4.0 V and the modulation index is 0.4. The maximum amplitude is:

The shortest wavelength in the Lyman series of hydrogen \([R_H = 1.097 \times 10^7~\text{m}^{-1}]\) is:

An inductor of 200 \(\mu\)H is connected to an alternating source of frequency 50 Hz. Then the inductive reactance is:

The incorrect statement among the following is (I = Intensity of incident radiation, f = frequency of incident radiation):

The type of electromagnetic waves that are produced due to rapid acceleration and deceleration of electrons in aerials is:

Assertion (A): Microwave oven heats a food item containing water molecules most efficiently.
Reason (R): Resonant frequency of water molecules matches the frequency of microwaves generated by microwave oven.

If each of the resistances in the circuit is 10 \(\Omega\), the resistance between terminals A and B is:

Currents flowing through two conductors of equal resistance produce 9 times more heat in the first conductor compared to the second one. The ratio of currents flowing through the first and second conductors is:

Relative permeability of diamagnetic, paramagnetic and ferromagnetic materials are denoted by \(\mu_r^{DM}, \mu_r^{PM}\) and \(\mu_r^{FM}\) respectively. Then: