List of top Botany Questions asked in AP EAPCET

Bacteria that have specialized cell wall and plasma membrane structures to live and withstand extreme environmental conditions are called

Yeast poison themselves to death, because

Name the Mendel’s factors and pair of contrasting traits

The anatomical characteristic features of hydrophytes are

Name the cell organelle which are involved in the following processes
A. Conversion of stored lipids to carbohydrates
B. Catabolism of long chain fatty acids

In the chromatin the charge of a DNA and associated proteins, the number of types of histones and copies are
A. Positive, Negative
B. Negative, Positive
C. 4.2
D. 16.4

A person suffering from Iodine deficiency may be recommended to take extracts of this plant preparation.

The introduction of nematode-specific genes into host using Agrobacterium vectors causes the following action:
I. Formation of dsRNA.
II. Production of sense and antisense RNAs in the host cells.
III. RNA intermediate not formed.
IV. Silencing of specific mRNA of the nematode.

The below reaction is catalyzed by the enzyme:
$CO_{2}$ + $H_{2}$O → $H_{2}CO_{3}$

Assertion (A): Methanogens are present in the rumen of cattle.
Reason (R): They help in the breakdown of cellulose and nutrition of cattle.

Find the correct matching
A) Carrot -- Flowers appear from the same point of peduncle
B) Cocos -- Flowers protected by the modified bract
C) Achyranthes -- Flowers appear in the varied lengths of pedicels
D) Cassia -- Flowers appear on the flattened peduncle

Amphitrichous bacteria contain flagella like this:

Match the following:

List I (Organism/Enzyme)	List II (Product/Use)
I. Aspergillus niger	D. Citric acid
II. Clostridium butylicum	C. Butyric acid
III. Lipase	A. Detergent formulation
IV. Saccharomyces	B. Ethanol

The compounds produced when RuBP reacts with O$_2$ are

Assertion (A): Infectious agents can be passed through the filter.
Reason (R): This filterable agent is responsible for disease.

Heterozygous tall plants were crossed with dwarf plants. Then the percentage of dwarf plants produced in the next progeny is:

The following plant is characterized by trimerous flowers, superior and trilocular ovary with axile placentation.

In a dorsiventral leaf, the position of xylem

Fusion between two similar gametes, two dissimilar gametes, and non-motile and motile gametes occurs in these organisms respectively.

Name and arrange the following in the order of technique and steps for separation and isolation of DNA fragments:
[I.] DNA fragments moved towards anode under electric field
[II.] Exposure to UV radiation
[III.] DNA fragments stained with EtBr (Ethidium Bromide)
[IV.] Gel electrophoresis
[V.] Elution