List of top Questions asked in AP EAPCET- 2023

The production of the flowers in response to light hours in a day is

Assertion (A): It is necessary to know the life history of an ascidian to consider it a chordate.
Reason (R): Ascidians exhibit retrogressive metamorphosis in which larval stages are in a degenerated condition.

The reason for the genetic variation in the population of organisms

Assertion (A): C\(_4\) plant loses only half of the water compared to C\(_3\) plant for the same amount of CO\(_2\) fixed. Reason (R): C\(_4\) photosynthetic system is evolved for maximizing the availability of CO\(_2\) while minimizing water loss.

Find out the correct match Set I A. Carbohydrates
B. Proteins
C. Fats
D. Nucleic acids
Set II i. Nucleosides, Phosphates
ii. Glucose, Fructose, Galactose
iii. Amino acids
iv. Fatty acids, glycerols

Choose the incorrect statements regarding Haemophilia
A. Haemophilia B is X-linked recessive disorder
B. Haemophilia C is autosomal dominant disorder
C. Haemophilia B is caused by deficiency of clotting factor IX
D. Haemophilia A is caused by deficiency of clotting factor XII

Scientist associated with DNA sequencing is:

The correct match among the following

• I. Clostridium - Botulism
• II. Diplococcus - Pneumonia
• III. Treponema - Gonorrhoea
• IV. Neisseria - Tetanus

One of the following is not a second messenger in hormone action:

Assertion (A): Trichoderma polysporum produces cyclosporin A, an immunosuppressive agent.
Reason (R): It is used in organ transplant patients.

Assertion (A): Cistron is a segment of DNA coding for a polypeptide.
Reason (R): Monocistronic structural genes are not splitted in Eukaryotes.

Arrange the following in a sequence in primary succession in water:
A: Sedges and grasses
B: Trees
C: Phytoplankton
D: Free floating plants

Identify the correct statement in relation to Wuchereria:

Match the following:

Column I (Drug)	Column II (Source)	Column III (Fact)
A. Opioids	M. Opium poppy	I. Receptors are present in CNS and GI tract.
B. Cannabinoids	N. Cannabis sativa	II. Abused by sports persons
C. Cocaine	O. South American Plant	III. Crack
D. Heroin	P. Diacetyl morphine	IV. Smack

In the logistic growth equation: \[ \frac{dN}{dT} = rN \left[ \frac{K - N}{K} \right] \] What does the variable ‘r’ represent?

Father of Bacteriology and link to infectious diseases

Choose the correct statements:
[A.] Asexual reproduction preserves genetic information.
[B.] Hybridization leads to multiply desirable genes.
[C.] Restriction enzyme adds methyl group to DNA.
[D.] Genetic engineering changes the phenotype of the organism.