List of top Botany Questions asked in Andhra Pradesh Engi Agriculture & Pharmacy CET

Conversion of milk into curd by lactic acid bacteria increases
Assertion (A): Methanogens are present in the rumen of cattle.
Reason (R): They help in the breakdown of cellulose and nutrition of cattle.

Match the following

Study the below table and answer A, B, C

Among the following, the wrong statement related to Bt cotton
Choose the correct pair for artificially restructured E. coli cloning vector
I. pBR322 - Boliver and Rodrigues - Natural Vector
II. Selectable marker - Antibiotics - amp", terR
III. Restriction sites - Hind III, Pst I - Link alien DNA
IV. roP - Proteins - supports high copy number
The number of phenotypes and their genotypic ratio found when heterozygous round and yellow seeded pea plant crossed with other pea plant showing seeds with wrinkled and heterozygous yellow
The ratio of homozygous tall and dwarf plants in F2 generation in monohybrid cross is
Assertion (A): Cistron is a segment of DNA coding for a polypeptide.
Reason (R): Monocistronic structural genes are not splitted in Eukaryotes.
This statement is incorrect related to genetic code
Probes are
The anatomical characteristic features of hydrophytes are
The correct match among the following
  • I. Clostridium - Botulism
  • II. Diplococcus - Pneumonia
  • III. Treponema - Gonorrhoea
  • IV. Neisseria - Tetanus
Structure of bacteriophages is complicated because they show
The ascending order of molecules of the following compounds released during the oxidation of two molecules of pyruvic acid: FADH\(_2\), CO\(_2\), NADH\(_2\)
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.
Assertion (A): There is rising cost for pollinator-dependent fruits and vegetables.
Reason (R): Many pollinators are disrupted as they exist in isolation.
The colour of chlorophyll 'b' in the chromatogram.
Deficiency of the following causes Necrosis or death of leaf tissue
Hydroponics was first demonstrated by
Choose incorrect statement related to diffusion
Enzymes are denatured by
Choose the correct combinations from the following
  • A. Induce sprouting of Potato tubers - Ethylene
  • B. Kill the dicot weeds - Cytokinin
  • C. Increase in stalk length of grapes - Gibberellins
  • D. Induce apical dominance - Auxins
'Transketolase' catalyses the following reaction

Match the following:

List IList II
I) Well developed large pithD) Monocot root
II) Casparian stripsA) Endodermis
III) Sclerenchymatous bundle sheathC) Dicot stem
IV) Endarch protoxylemB) Monocot stem