BIOLOGY 101 TEST BANK 2026 EXAM REVIEW WITH SOLVED QUESTIONS GRADED A+

BIOLOGY 101 TEST BANK 2026 EXAM REVIEW
WITH SOLVED QUESTIONS GRADED A+


◉ Community composition is dependent on _____. Answer: A) climate


B) the supply of inorganic nutrients


C) the amount of available space


***** D) All of these


◉ An equilibrium in species diversity develops when _____. Answer: A)
there are a large number of patches


***** B) immigration and extinction rates are equal


C) an island is close to the mainland


D) a big island is surrounded by many small islands


◉ Which of the following statements about islands is true? Answer: A)
The size of the island does not affect the number of species found on it.

, B) A large island has greater extinction rate than a small island.


**** C) An island close to the mainland will experience more
immigration than an island far away.


D) All of these


◉ Which of the following is a type of interaction seen in a community?
Answer: A) Competition


B) Predator-prey


C) Parasitism


***** D) All of these


◉ A description of an organism's ecological niche includes _____.
Answer: A) where it lives


B) its role in the community


C) its interactions with other species