List of top Questions asked in AP EAPCET

Choose the correct statements among the following
A) Proteins synthesised by ribosomes are modified in the cisternae and are released from trans face.
B) Primary wall is the first formed layer of cell.
C) In potato aleuroplasts store carbohydrates.
D) In the presence of magnesium ions two subunits of ribosomes are associated with each other.

Choose the correct statements among the following

I. Joseph Priestley (1770): Showed that plants have the ability to take CO₂ from the atmosphere and release O₂.
II. Jan Ingenhousz (1779): Release of CO₂ by plants was possible only at night and only by the non-green parts of plants.
III. Julius Von Sachs (1884): Green parts in plants produce glucose which is stored as starch.
IV. C. Van Niel (1931): Photosynthesis is essentially a light dependent reaction in which hydrogen from an oxidizable compound reduces CO₂ to form carbohydrates.

Correct statements: I, III, IV

If the intensities of two interfering light waves in a medium are I and 4I, then the maximum and minimum intensities are respectively:

Match the following

List - A		List - B
A.	Hydrolases	I.	Argino succinase
B.	Lyase	II.	Fructose 1,6 bisphosphatase
C.	Ligase	III.	Hexokinase
D.	Transferase	IV.	Ribose-5-phosphoisomerase
		V.	Glutamine synthetase

If the length and the focal length of its objective of an astronomical telescope are L and 8 respectively, then the focal length of its eyepiece is:

A 10 $\mu$C charge is placed at the vertex A of an equilateral triangle ABC of side 2 m. The work done in taking another charge $(3 + \sqrt{3})$ $\mu$C from the mid point of BC to the mid point of the side AC is:

Pneumonia is caused by

An aeroplane flying horizontally with a speed of 720 kmph at an altitude of 490 m drops a bomb when it is just vertically above a target. The horizontal distance between the target and the point where the bomb strikes the ground is

If five parallel plate capacitors are connected to the battery of 240 V as shown in the figure, the charge on 1$\mu$F capacitor is:

Which of the following is an intra uterine device (IUD)?

The angular velocity of a circular disc rotating with uniform angular acceleration increases from 20 rad s^-1 to 50 rad s^-1 in a time of 10 seconds. The number of rotations made by the circular disc during this period is:

If the mass and the radius of a solid sphere are 0.22 kg and $ 20\sqrt{5}\,{cm} $, then its radius of gyration about its diameter is

Identify the correct statements from the following:
I) In adsorption process, both enthalpy and entropy decrease.
II) In general, physisorption is an irreversible process.
III) The catalyst used in the decomposition of potassium chlorate is manganese dioxide.

Identify the sets in which enzyme, its source and enzyme reaction are correctly matched:
I) maltase, yeast; proteins $\rightarrow$ peptides
II) diastase, malt; starch $\rightarrow$ maltose
III) zymase, yeast; glucose $\rightarrow$ C$_2$H$_5$OH + CO$_2$

Number of ATP and NADPH required to make one triose through Calvin cycle.

Sucrose when boiled with dilute HCl gives two functional isomers X and Y. X gives monocarboxylic acid with bromine water but not Y. The number of --OH groups in cyclic structure of X is

Match the following

List-I		List-II
A.	Parasitic castration	I.	Sacculina
B.	Gigantism	II.	Larvae of liver fluke
C.	Hyperplasia	III.	Fasciola in sheep bile duct
D.	Hypertrophy	IV.	Plasmodium

Which one of the following is a liquid tumor?

In the given circuit, the input voltage across base resistance 10V. If base-emitter and collector-emitter voltages are zero, then the current amplification factor of the transistor is:

The correct sequence of essential elements K, Mg, Mo, P, C of the given list, which show following activities.
A) ATP synthesis
B) Component of enzymes
C) Enzyme activation
D) Turgidity maintenance

Match the following

List - I		List - II
A.	Recombination Nodules	I.	Anaphase - I
B.	Homologous Chromosomes separate	II.	Anaphase - II
C.	Interkinesis	III.	Crossing over
D.	Splitting of centromere of each chromosome	IV.	Stage between two meiotic divisions

Match the following

List - A		List - B
A.	Mottled leaf	I.	Beets
B.	Heart-Rot	II.	Legumes
C.	Mouse ear	III.	Pecan
D.	Bronzing	IV.	Cauliflower
		V.	Citrus

Three point charges +Q and +q are placed on x-axis at distances 0, d/2, and d respectively from the origin. If the resultant electrostatic force on the charge +Q placed at x = 0 is zero, then the value of q is:

Three steel rods having lengths 1L, 3L, 3L and cross-sectional areas A, 2A, 3A respectively are joined in the form of a single rod. If the cross rod is subjected to a stretching force F, then the increase in length is: (Y = Young's modulus of steel)

Identify the reaction which occurs in blast furnace at temperature of above 900 K.