Correct Answer:- Option-C
Question38:-Casparian thickening in endodermis is made up of
A:-Cutine
B:-Suberine
C:-Pectin
D:-Chitin
Correct Answer:- Option-B
Question39:-Which of the following is a non-nucleated cell 7
A:-Companion cell
B:-Sieve tube
C:-Trachied
D:-Collenchyma
Correct Answer:- Option-B
Question40:-Caryopsis is the type of fruit found in which of the following family 7
A:-Asteraceae
B:-Cyperaceae
C:-Poaceae
D:-Amaranthaceae
Correct Answer:- Option-C
Question41:-The stage of meiosis in which chromosomes pairs and cross over takes place
A:-Prophase |
B:-Metaphase |
C:-Prophase Il
D:-Metaphase ॥
Correct Answer:- Option-A
Question42:-Which of the following is not an adaptive modification of a xerophytic plant 7
A:-Well developed Aerenchyma
B:-Sunken stomata
C:-Scale leaves
D:-Lacunar tissues
Correct Answer:- Option-A
Question43:-Proton motive force during oxidative phosphorylation is generated in mitochondria by
A:-Exchanging protons for *Na”~(+)" ` ` {05
B:-Pumping protons out in the intermembrance space
C:-Pumping OH ions in the mitochondria
D:-Hydrolysis of ATP
Correct Answer:- Option-B
Question44:-Which one of the following compounds is not a part of alkaloid class of secondary metabolite 7
A:-Lignin
B:-Indole
C:-Propane
D:-Pyrrolidne
Correct Answer:- Option-A
Question45:-Which one of the following is not true for monocots 7
A:-Sieve tubes with companion cells
B:-Vascular bundles are numerous
C:-vascular cambium present
D:-All of the above
Correct Answer:- Option-C
Question46:-Which one of the following chemical is a DNA intercalator 7
A:-5-bromouracil
B:-Ethyl methyl salfonate
C:-Acrydine orange
D:-None of the above
Correct Answer:- Option-C
Question47:-In Eukaryotic replication helicase loading occurs with all replications during
&:- 0 (0) phase
8;-`6_(1)` ೧೧೩58
C:-S phase