(A) Carbon Dioxide
(B) Oxygen
(C) Sulphur
(D) Carbohydrates
Tag: Zoology mcqs
In photosynthesis hydrogen is transformed from the light reactions to dark reactions by?
(A) NADP
(B) NAD
(C) Coenzyme Q
(D) Plastocyanin
Where is the bile produced in the human body?
(A) Gall Bladder
(B) Bile duct
(C) Liver
(D) Cystic ducts
Bacterial resistance to antibodies is a genetic trait that is carried in the bacterial cell?
(A) Cytoplasm
(B) Chromosome
(C) Mesosomes
(D) Plasmid
Algae and other plants submerged in water float during day and sink at night because?
(A) They become buoyant due to accumulation of oxygen as a result of photosynthesis.
(B) They get more CO2 during night.
(C) They consume more gases during night.
(D) They gain water during night and become heavier.
Which organ is sometimes removed from the body and replaced with a new one?
(A) Intestines
(B) Lungs
(C) Stomach
(D) Heart
What do we call the tubes where food is digested?
(A) Stomach
(B) Heart
(C) Lungs
(D) Intestines
Birds which swim in water have?
(A) Long beaks
(B) Webbed feet
(C) Broad wings
(D) Toes with claws