MCQ on Genetics and Plant Breeding for various Agriculture Exams Part - 5

1)  A polysaccharide which is often called animal starch is
A. Glycogen
B. Dextrin
C. Starch
D. Cellulose

2)  The polysaccharide found in the exoskeleton of insects is
A. Cellulose
B. Chitin
C. Chitin sulphate
D. Chitosan

3) The following monosaccharides found are
A. Cellulose is a polymer of glucose
B. Cellulose is a polymer of fructose
C. Cellulose is a polymer of galactose
D. Cellulose is a polymer of mannose

4) The sugar present in hydrolysate of
A. Fructose
B. Glucose
C. Sucrose
D. Lactose

5)  Ribose is a
A. Ketopentose
B. Aldopentose
C. Ketose
D. Aldose

6)  Among the following is not a polymer of glucose?
A. Cellulose
B. Dextrin
C. Amylose
D. D-Glucose

7)  Protein contains
A. Only L-α-amino acids
B. Only D-amino acids
C. D- and L- amino acids
D. D-α- Amino acids

8)  The optically inactive amino acid is
A. Threonine
B. Serine
C. Tyrosine
D. Valine

9)  Sulphur containing amino acid is
A. Threonine
B. Leucine
C. Tyrosine
D. Cysteine

10) The concept theory in ascent of pH is
A. Relay pump theory
B. Transportation pull theory
C. Root pressure theory
D. Capillary theory