A. converging the light rays before they enter the eye. B. diverging the light rays before they enter the eye.…
A. cochlea B. ampulla C. tympanum D. malleus Correct Answer: Option A A. cochlea
A. because salt is a preservative B. to prevent contamination of the body C. to maintain the composition of the…
A. Fishes, amphibians, birds, man. B. Fishes, amphibians, annelids, insects C. Fishes, reptiles, birds, tapeworms D. Fishes, protozoans, amphibians, man…
A. breathed in air containing nitrogen. B. produced carbon dioxide C. ran short of energy D. used up the available…
A. possess valves at intervals throughout their length B. have thick, muscular and elastic walls C. carry blood away from…
A. because the walls of capillaries are very thin B. to avoid high blood pressure C. to ensure that the…
A. Chitin B. Cartilage C. Bone D. Muscle Correct Answer: Option D D. Muscle
A. humerus B. femur C. scapula D. tibia Correct Answer: Option B B. femur
A. it occurs only in young cells B. it occurs In somatic cells C. the chromosome number of the daughter…