List of top Questions asked in AP EAPCET- 2023

Bilateral symmetry is observed in
A. Asterias
B. Bipinnaria
C. Adult gastropods
D. Auricularia Larva
E. Brachiolaria Larva

Choose incorrect statement related to diffusion

Assertion (A): Kidneys of vertebrates are called retroperitoneal organs.
Reason (R): They are covered by parietal peritoneum only on their ventral side.

Men produ sperms from which age onwards?

The number of identification characters for the Bryophyllum from the given list
- Monochasial cyme
- Epiphyllous buds
- Leaf notches
- Adventitious roots
- Whorled leaves

The bonds found in a polynucleotide chain between the individual nucleotides and nitrogen bases are

The majority of the Rh antibodies produced by the mother in Erythroblastosis foetalis are

The structures that appear as “Beads-on-string” in the chromatin and the number of base pairs are

Bi-collateral vascular bundles can be found in these plants
A. Smilax zeylanica
B. Lilium candidum
C. Lycopersicon esculentum
D. Withania somnifera

Choose the incorrect combination among the following:

Class	Character	Example
1) Xiphosura	Poisonous Claws	Limulus
2) Arachnida	Coxal Glands	Scutigera
3) Crustacea	Biramous appendage	Sarcoptes
4) Diplopoda	Gnathochilarium	Spirostreptus

Match the following body parts of earthworm with respect to their segments
A. Gizzard	i. 8^th & 9^th
B. Pharyngeal Nephridia	ii. 17^th & 19^th
C. Nerve ring	iii. 4^th, 5^th, 6^th
D. Accessory glands	iv. 17^th & 19^th

Assertion (A): Ascaris lumbricoides is a facultative anaerobe.
Reason (R): Ascaris performs either aerobic or anaerobic respiration depending on availability of oxygen.

Intercalary meristematic zone, Paraphyses, Elaters are the characters of these Bryophytes respectively

Match the following

List A	List B
A) Stigma	II) Tip of the style
B) Seat of ovules	III) Placenta
C) Basal part of Gynoecium	IV) Ovary
D) Elongated tube	I) Style

Rats belong to the class

The organs which have dissimilar structure and origin but perform the same function are called

In plants, sugar synthesis takes place in

The ascending order of molecules of the following compounds released during the oxidation of two molecules of pyruvic acid: FADH\(_2\), CO\(_2\), NADH\(_2\)

Placentation in which ovules develop either on the inner wall of the ovary or attached on the peripheral part

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

Read and find the correct statement from the given below
A. Species is a group of individual organisms with fundamental dissimilarities.
B. Few similar characters are assigned to a higher category in a division.
C. A decrease in number of common characters is observed from species to kingdom.
D. Lower taxa shares more characters within the members.

The closest invertebrate relatives of chordates belong to the phylum:

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

Match the following events during pregnancy with time

List I	List II
A. End of 4 weeks	i. Development of limbs and limb digits
B. End of 8 weeks	ii. Hair on body and separation of eyelids
C. End of 12 weeks	iii. Formation of heart
D. End of 24 weeks	v. Formation of external genital organs

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