Biology - Study Mode

[#191] Which vitamin also act as coenzymes?
Correct Answer

(C) B12

Explanation

Solution: Vitamin B12 act as coenzymes.

[#192] Amoeba is ________ in nutrition
Correct Answer

(A) Holozoic

Explanation

Solution: Amoeba takes its nutrition through a process called phagocytosis where the entire organism swallows the food it plans on eating up. The mode through which an amoeba engulfs nutrition is known as holozoic nutrition.

[#193] Which is the cause of malaria infection?
Correct Answer

(B) Plasmodium

Explanation

Solution: Malaria is caused by the Plasmodium parasite. The parasite can be spread to humans through the bites of infected mosquitoes.

[#194] In human beings influenza is caused by
Correct Answer

(B) Viruses

Explanation

Solution: Influenza, commonly known as "the flu", is an infectious disease caused by an influenza virus. Symptoms can be mild to severe.

[#195] Asthma is caused due to
Correct Answer

(D) Spasm in bronchial muscles

Explanation

Solution: Asthma is caused due to inflammation of lungs and spasm in bronchial muscles. The peculiar symptoms of the disease are coughing, chest tightness, and shortness of breath. It is mainly caused due to environmental and genetic factor.