Biology - Study Mode

[#856] Which one of the following vitamins is known as the anti sterile factor?
Correct Answer

(B) Riboflavin

Explanation

Solution: Riboflavin is known as the anti sterile factor.

[#857] Which one of the following parts of human brain is the regulating centre for swallowing and vomiting?
Correct Answer

(C) Medulla oblongata

Explanation

Solution: The medulla oblongata helps regulate breathing, heart and blood vessel function, digestion, sneezing and swallowing. This part of the brain is a center for respiration and circulation. Sensory and motor neurons (nerve cells) from the forebrain and midbrain travel through the medulla.

[#858] Compared to land, the open oceans
Correct Answer

(B) Are nutrient-poor environments

Explanation

Solution: Compared to land, the open oceans are nutrient-poor environments.

[#859] Study of effect of radiation on plant and animal is
Correct Answer

(C) Radiobiology

Explanation

Solution: Study of effect of radiation on plant and animal is Radiobiology.

[#860] Melvin calvin got Noble Prize for his studies on
Correct Answer

(C) Carbon fixation

Explanation

Solution: The Nobel Prize in Chemistry 1961 was awarded to Melvin Calvin "for his research on the carbon dioxide assimilation in plants."