List of top Questions asked in AP EAPCET- 2023

Artificial insemination means

Assertion (A): Pollen banks can be used in crop breeding programs.
Reason (R): Pollen grains can be stored for many years in liquid nitrogen.

Dodder plant (Cuscuta) belongs to __ family.

Diabetes is related to this gland

Identify the organisms based on their cell wall characteristics such as pseudomurein, mycolic acid, stiff cellulose plates, chitin.

Identify the correct combination.
A. Agrobacterium tumefaciens – vector for transgenic plant.
B. Escherichia coli – selectable marker.
C.Thermus aquaticus – Taq polymerase.
D.Bacillus thuringiensis – BT. Toxin.

The number of absorbed CO$_2$ and water molecules to produce 180 g of glucose in plants are:

Duchenne muscular dystrophy is an example of:

Identify the correct statement:

Select the set of characters equally shared by reptiles and aves among the following

Assertion (A): Dengue fever is caused due to failure of clot reaction.
Reason (R): The patient of dengue may require transfusion of blood platelets.

Lac Operon concept is introduced by these biochemists and geneticists:

Cluster of air sacs in lungs are called ___

It is not involved in recombinant DNA production.

Deficiency of the following causes Necrosis or death of leaf tissue

Co factor that forms coordination bonds with side chains at active site of enzyme

Arrange the following events in the correct sequence during the process of fertilization in Angiosperms: I. Fusion of other male gamete with polar nuclei
II. Transfer of pollen grains from anther to stigma
III. Fusion of male gamete with egg nucleus
IV. Release of male gametes into cytoplasm synergid
V. Pollen tube formation

Match the following:

List I	List II	List III
I. Robert Costanza	C) Price tags	ii) Nature’s life support services
II. Sundarbans	A) Mangroves	iv) Flood protection
III. Lichens	D) Soil formation	i) Other supporting service
IV. Ecological function	B) Public transit	iii) Conserve natural services

Erythropoietin hormone is produced by

Identify the structure found in the early embryonic stages of amniotes that provides a clue to their aquatic ancestry.

Match the following

Set I		Set II		Set III
I.	DNA Ligase	A.	Polymerisation	i.	Okazaki fragments
II.	DNA Polymerase	B.	Introns	ii.	Reactive & unstable
III.	Splicing	C.	Joining	iii.	mRNA
IV.	Ribozyme	D.	RNA Enzyme	iv.	One direction

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

Assertion (A): Bio piracy is use of bio resources by multinational companies with proper authorization from the other countries and people.
Reason (R): Industrialized nations are poor at biodiversity but rich financially.

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

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

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