List of top Questions asked in AP EAPCET- 2023

In microtubules, the peripheral doublets are interconnected by linkers called
Vinegar and butter are the sources for which of the following carboxylic acids respectively?
Two cells with same emf E but different internal resistances, $r_1$ and $r_2$ are connected in series to an external resistance R. If the potential difference across the first cell is zero then the value of R is
The radius of H atom in its ground state is \(x~\text{pm}\). What is the ratio of radii in ground and \(n = 2\) states of He\(^+\)?
Assertion (A): Infectious agents can be passed through the filter.
Reason (R): This filterable agent is responsible for disease.
A freely falling body has attained a velocity of \( 2 \, \text{ms}^{-1} \). If it is opposed by air resistance, total distance before stopping is:

Choose the correct option for the matching:

Column – IColumn – II
A. Daphniai. Basking
B. Desert Lizardii. Blubber
C. Aquatic mammalsiii. Cyclomorphosis
D. Sea gullsiv. Eliminates salts through nostrils
At 298 K, $ K_{\text{sp}} $ of Cu(OH)₂ is $ 2.2 \times 10^{-20} $. What is its solubility in $ 10^{-7} \, \text{M} \, \text{CuCl}_2 $ solution?
Amphitrichous bacteria contain flagella like this:
Hyaline cartilage occurs in
  • A. Sternal part of the ribs.
  • B. Pubic Symphysis.
  • C. Epiphyseal plate.
  • D. Vocal chords.
  • E. Epiglottis.
  • F. Endoskeleton of cyclostomes.

In the circuit, the value of the current, $I$ is

Identify the incorrect pair regarding vertebrae:
A. Birds – Amphicoelous
B. Fishes – Procoelous
C. Urodela – Procoelous
D. Caecilians – Amphicoelous
In which year was Kolleru lake declared as a Bird Sanctuary?
Assertion (A): Cardiac muscle is highly resistant to fatigue.
Reason (R): Cardiac muscles are innervated by the somatic nervous system.
What is the name of Darwin's ship which he used for world voyage?
Which of the following is the correct order of increasing number of lone pair of electrons on the ntral atom?
Match the following:
List I (Organism/Enzyme)List II (Product/Use)
I. Aspergillus niger D. Citric acid
II. Clostridium butylicumC. Butyric acid
III. LipaseA. Detergent formulation
IV. SaccharomycesB. Ethanol
A carrier wave of peak voltage 15 V is used to transmit a message signal. If the modulation index is 60%, then the peak voltage of the modulating signal is
Identify the correct matches:
NerveFunction / Target
A. Vagus nerveiii. Lungs, heart, oesophagus
B. Optic nerve iv. Retina of the eye
C. Hypoglossalii. Muscle of the tongue
D. Facial nervei. Palate, salivary glands
Which of the following organisms exhibit regeneration?
A toy of mass 20 g at rest acquires a velocity $ (3\hat{i} - 2\hat{j}) $ ms$ ^{-1} $ in 2 seconds. Then the power of the toy is
Which of the polymer is used in the controlled release of drug?
Protozoan in which cilia are confined only to juvenile stages is:
If standard molar enthalpy change and standard molar internal energy change measured in bomb calorimeter are equal, which one of the following statements is correct?
In a dorsiventral leaf, the position of xylem