Biology - Study Mode

[#506] Which of the following is true of annelids?
Correct Answer

(C) They perform gas exchange across their skin

Explanation

Solution: Annelids perform gas exchange across their skin.

[#507] Which of the following has the largest number of chromosomes?
Correct Answer

(B) Pteridophytes

Explanation

Solution: Pteridophytes has the largest number of chromosomes.

[#508] Which of the following is an example of parasitism?
Correct Answer

(D) All of the above

Explanation

Solution: All of the above are examples of parasitism.

[#509] ________ is the interaction in which one species benefits and the other is neither harmed nor benefited.
Correct Answer

(B) Commensalism

Explanation

Solution: Commensalism is an interaction in which one individual benefits while the other is neither helped nor harmed.

[#510] Consider the following statements 1. Different plant species grow together 2. Light cannot penetrate into the lower strata full of undergrowth Which of the following type of vegetation is characterized by the above?
Correct Answer

(A) Equatorial moist evergreen

Explanation

Solution: Equatorial moist evergreen vegetation is characterized by the above statement.