46.

Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?
A. Exact concentration of solution is not given B. Character of semi permeable membrane is not given
C. The flow of solution is not possible through semi permeable membrane D. All are incorrect
Answer and Explanation
Answer:C
Explanation: No answer description available for this question.
47.

Photosynthesis is a process
A. reductive and exergonic B. reductive and catabolic
C. reductive, endergonic and catabolic D. reductive, endergonic and anabolic
Answer and Explanation
Answer:D
Explanation: No answer description available for this question.
48.

On which of the following plants did Gregor Mendal perform his classical experiment?
A. Gram B. Maize
C. Pea D. Wheat
Answer and Explanation
Answer:C
Explanation: No answer description available for this question.
49.

Pigmentation of skin is due to
A. lymphocytes B. monocytes
C. leucocytes D. melanocytes
Answer and Explanation
Answer:D
Explanation: No answer description available for this question.
50.

Norepinephrine increases
A. respiration B. urine production
C. saliva production D. blood pressure
Answer and Explanation
Answer:D
Explanation: No answer description available for this question.