(A) Total root parasite
(B) Total stem parasite
(C) Stem parasite
(D) Partial root parasite
Essential constituent of plant cell is which type of carbohydrate?
(A) Starch
(B) Cellulose
(C) Sucrose
(D) Lignin
Which is a mucopolysacchride?
(A) Cutin
(B) Chitin
(C) Keratin
(D) Suberin
Maximum possible volume of air during inspiration is called?
(A) Residual volume
(B) Vital capacity
(C) Total lung capacity
(D) Expiratory reserve volume
Genetic recombination takes place during which phase of meiosis?
(A) Meiotic phase I
(B) Meiotic phase II
(C) Meiotic phase I and II
(D) Between meiotic phase I and II
A person with high fever feels faster breathing due to?
(A) Increased body temperature
(B) Increased oxygen in body
(C) Decreased CO2
(D) Decreased pH
By product of bacterial photosynthesis is?
(A) Carbon Dioxide
(B) Oxygen
(C) Sulphur
(D) Carbohydrates
In photosynthesis hydrogen is transformed from the light reactions to dark reactions by?
(A) NADP
(B) NAD
(C) Coenzyme Q
(D) Plastocyanin