Biology - Study Mode

[#671] The organs protected by the thoracic cage include the
Correct Answer

(C) Both a & b

Explanation

Solution: The thoracic cage encloses and protects the organs of the thoracic cavity, including the heart and lungs.

[#672] By complete oxidation of glucose number of ATP molecule formed is
Correct Answer

(C) 38

Explanation

Solution: By complete oxidation of glucose number of ATP molecule formed is 38.

[#673] If CO 2 concentration in the blood increases, the breathing will
Correct Answer

(A) Increase

Explanation

Solution: When CO 2 concentration in blood increases, breathing becomes faster and deeper.

[#674] They are probably the simplest and the smallest living organisms possessing cellular organisation.
Correct Answer

(D) Bacteria

Explanation

Solution: Bacteria are probably the simplest and the smallest living organisms possessing cellular organisation.

[#675] Sexual reproduction in Algae that takes place through fusion of two dissimilar size gametes is called
Correct Answer

(B) Anisogamous

Explanation

Solution: Anisogamy (also called heterogamy) is the form of sexual reproduction that involves the union or fusion of two gametes, which differ in size and/or form.