Biology

During which o the following processes is food for animals produced?

A. Photosynthesis B. Respiration C. Nutrition D. Digestion E. Transportation Correct Answer: Option A - Photosynthesis

6 years ago

The bicuspid valve is located between?

A. left auricle and left ventricle B. right auricle and right ventricle C. left and right ventricle D. left and…

6 years ago

Which of the following is not seen in the transverse section of a young monocotyledonous stem?

A. Parenchyma B. Phloem C. Xylem D. Cambium E. Sclerenchyma Correct Answer: Option D - Cambium

6 years ago

Which of the following substance from the mother’s blood diffuse through the placenta into the blood vessels of the foetus?

A. Carbon dioxide and oxygen B. Glycogen and starch C. Urea and carbon dioxide D. Glucose and oxygen E. Digested…

6 years ago

The human skin is regarded as a sense organ because it?

A. separates the body from the outside world B. protects the body from cold and heat C. regulates the water…

6 years ago

Which of the following is not part of the female reproductive system?

A. Ovary B. Seminal vesicles C. Uterus D. Vagina E. Fallopian tube Correct Answer: Option B - Seminal vesicles

6 years ago

Which part of the ear is responsible for the maintenance of balance?

A. Ossicles B. Tympanic membrane C. Eustachian tube D. semicircular canals E. Cochlea Correct Answer: Option D - semicircular canals

6 years ago

The part of the brain responsible for the control the controls of voluntary movement and interpretation of sensation is the?

A. cerebrum B. cerebellum C. optic lobe D. medulla oblongata E. olfactory lobe Correct Answer: Option A - cerebrum

6 years ago

If a germinating seed is attached horizontally on a revolving klinostat, what will be the effect of the seedling after three days? The

A. plumule will curve vertically upward while the radicle will curve towards the ground B. plumule and radicle will not…

6 years ago

Over-secretion of thyroxin is likely to lead to?

A. thinness in body B. sluggishness C. cretinism in infant D. reduced metabolism E. dwarfism Correct Answer: Option A -…

6 years ago