A trace element essential for plant grwoth and radio-isotope which is used in cancer therapy is known is:
A.Calcium
B.Cobalt
C.Sodium
D.Iron
Category: Agriculture Plant Physiology Mcqs
The correct sequence in protein synthesis is:
A.DNA ? Amino acids ? RNA ? Proteins
B.DNA ? RNA ? Amino acids ? Proteins
C.Amino acid ? DNA ? RNA ? Proteins
D.RNA ? DNA ? Amino acids ? Proteins
Transpiration is minimized by the deposition of:
A.Cellulose
B.Pectin
C.Cutin
D.Mucilage
A final component of thylakoid necessary for photophos-phorylation is a complex protein called:
A.ATPase/coupling factor
B.Detaching factor
C.Reductase factor
D.None of these
A characteristic feature of ripening of some fruits (like banana) is a sudden increase in respiration, which is known as:
A.Anthesis
B.Photorespiration
C.Climacteric
D.Climatic
Fermentation is:
A.Complete oxidation of carbohydrates
B.Incomplete oxidation of carbohydrate
C.Anaerobic respiration
D.None of the above
Which one of the following is a prokaryote?
A.Agaricus
B.Salmonella
C.Green algae
D.Bacteriophage
Simplest amino acid is:
A.Alanine
B.Glycine
C.Leucine
D.Aspartic acid
Gibberellins differ from auxins since they produce:
A.Cell division
B.Stem elongation
C.Root Initiation
D.Shortening of internodes
If naked pea seeds were kept in four respiratory flasks, they would germinate best if flask contains:
A.Carbon dioxide
B.Oxygen
C.Hydrogen
D.Nitrogen
