Biology

Which of the following is the function of the hormone in the lslets of Langerhans?

A. is used in protein metabolism B. is involved in sugar synthesis C. aids the rate at which glucose is…

6 years ago

Which of the following is the correct route for the movement of materials through the kidney?

A. Glomerulus → Bowman’s capsule → Loop of Henle → Collecting tubule → Pelvis B. Glomerulus → Loop of Henle…

6 years ago

Which of the following constitutes the main internal tissue of a leaf?

A. Cuticle B. Mesophyll C. Vascular tissue D. Lower epidermis E. Upper epidermis Correct Answer: Option B - Mesophyll

6 years ago

Which of the following is not likely to be found in the cell of a ripe tomato fruit?

A. plastids B. Chlorophyll C. Cellulose cell wall D. Mitochondrion E. Mineral salts Correct Answer: Option B - Chlorophyll

6 years ago

The cell membrane consists of?

A. carbohydrates and lipids B. vitamins and proteins C. lipids and proteins D. water and sugar E. starch and cellulose…

6 years ago

Which of the following is not true of the nucleus of a living cell? It contains

A. chromosome B. Nucleolus C. nucleoplasm D. chromatids E. ribosomes Correct Answer: Option E - ribosomes Explanation From the above…

6 years ago

Which of the following statements is not associated with the theory of natural selection?

A. There is a struggle for existence B. There is competition among the offsprings C. The weaker offsprings are eliminated…

6 years ago

What is the significance of the bee dance to other bees?

A. Warning signal B. Presence of food C. Mating signal by the male D. Soaring the enemies away E. Time…

6 years ago

The process by which plants and animals are modified in structure, physiology and behaviour in order to survive is known as?

A. evolution B. adaptation C. succession D. aggregation E. hibernation Correct Answer: Option B - adaptation

6 years ago

Which of the following statements about the modifications of pentadactyl fore-limb is not correct?

A. Wings are modified for flying in birds B. Flippers are modified for grasping in sharks C. Legs are modified…

6 years ago