List of top Questions asked in AP EAPCET- 2023

Select the correct order of radii of the given ions:
A message signal of frequency \(20~\text{kHz}\) and peak voltage \(20~\text{V}\) is used to modulate a carrier of peak voltage \(100~\text{V}\). The modulation index is
Identify the correct statement in relation to Paramecium
The drugs that cause sleeplessness:
Identify the correct option: Statement-I (S-I): Test tube baby undergoes development within the test tube.
Statement-II (S-II): In IVF-ET method, fertilization occurs inside the body.

Match the following
 

List I List II 
I.Helical virusA.Bacteriophage
II.GlycoproteinB.Rabies virus
III.Complex virusesC.Influenza virus
IV.Enveloped virusD.Measles virus
According to Mendel's first law the monohybrid phenotypic ratio is
The Ova (Gametes) produd by a woman contains how many types of sex chromosomes?
A car of mass 1500 kg is moving with 20 ms\(^{-1}\) velocity. If the breaks are applied it comes to rest in 5 seconds, then the retarding force is
Which of the following reactions are endothermic and spontaneous?
A standing wave having 3 nodes and 2 antinodes is formed between two atoms separated by a distance of \( 1.21 \, \text{\AA} \). The wavelength of the wave is:
The efficiency of a bulb of \(1000~\text{W}\) is \(6%\). The peak value of the magnetic field produced by the electromagnetic radiation from the bulb at a distance of \(1~\text{m}\) is: \[ \left( \frac{1}{4\pi \varepsilon_0} = 9 \times 10^9~\text{Nm}^2\text{C}^{-2} \right) \]
Hydrolysis products of isobutyl isonitrile are:
What are ‘X’ and ‘Y’ in the following reactions?
Acetal $\xrightarrow{X}$ CH$_3$COCH$_3$ $\xrightarrow{Y}$ Oxime
Trisomy of 18\textsuperscript{th} chromosome causes

Match the following sex-determination systems with examples

TypeExamples
A. XX-XOi. Birds, Reptiles
B. XX-XYii. Moths, Few butterflies
C. ZO-ZZiii. Grasshoppers, Cockroaches
D. ZW-ZZiv. Drosophila
The heart receives only deoxygenated blood in
Assertion (A): Life cycle of ectoparasites is more complex with many developmental stages.
Reason (R): Developmental stages of endoparasites have better chances to reach definitive host.
Molar conductivities at infinite dilution \( \Lambda_m^\circ \) for \( Ba(OH)_2 \), \( BaCl_2 \) and \( NH_4Cl \) are 457.6, 240.6 and 213.0 \( S cm^2 mol^{-1} \) respectively. The \( \Lambda_m^\circ \) for ammonium hydroxide (in \( S cm^2 mol^{-1} \)) is
A body 'A' of mass $ m_1 $ moving with a velocity of 6 m/s collides with another body 'B' of mass $ m_2 $ which is at rest. After collision if 'A' moves with 2 m/s and 'B' moves with 3 m/s in the initial direction of A, then the ratio of $ \frac{m_1}{m_2} $ is
A student has identified certain fungi given below and classified under this number of classes. Mucor, Claviceps, Puccinia, Albugo, Neurospora
Which of the following contains 10 electrons, 11 protons, and 12 neutrons?
Assertion (A): Loss or gain of a segment of DNA results in alteration in chromosomes.
Reason (R): Alterations in chromosomes do not result in abnormalities.
Match the following
List IList II
I) Makoi D) Solanum nigrum
II) Red dragonA) Dracaena angustifolia
III) SarasaparillaB) Smilax zeylanica
IV) Night queenC) Cestrum nocturnum
The correct order of C − O bond length in CO, CO2−3, CO2 is