Non-coding sequence of a gene is called?
A) Recon
B) Exon
C) Muton
D) Intron
Net charge of a DNA molecule is?
A) Positive
B) Negative
C) Neutral
D) None of these
Which of the following favors root induction in tissue culture?
A) Equal auxin to cytokinin ratio
B) High auxin to cytokinin ratio
C) Low auxin to cytokinin ratio
D) High cytokinin to auxin ratio
The progeny regenerated from tissue cultured plantlets is denoted as?
A) R0
B) R1
C) R3
D) R2
Agar is isolated from?
A) Bacteria
B) Yeast
C) Weed
D) Algae
The most common carbon source used in plant tissue culture media is?
A) Fructose
B) Sucrose
C) Glucose
D) Galactose
Shoot proliferation from callus is promoted by?
A) IAA/NAA
B) BAP/BA
C) GA3
D) ABA
Which of the following is a thermo-labile compound?
A) Plant growth regulators
B) Agar
C) Charcoal
D) Micronutrients
Which of the following is not a plant tissue culture nutrient medium?
A) MS
B) Gamborg
C) B5
D) S9
The unorganized mass of cells is known as?
A) Callus
B) Embryo
C) Proliferation
D) Quotient cell

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