A close, non-neutral association between two organisms is termed a symbiosis.

a. true
b. false


Ans: b. false

Biology & Microbiology

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Where are bacterial chromosomes located within the cell?

A) nucleus B) nucleoid C) nucleolus D) cytoplasm E) mitochondria

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Color-blindness is more common in males than in females because:a

females need to inherit only one copy of the recessive color blindness allele to express the trait. b. males only need to inherit the recessive maternal color blindness allele to be color blind. c. color-blindness is an autosomal trait. d. all females are hemizygous for the color blindness trait. e. males can only inherit paternal color blindness alleles

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_________________ is the process that results from the union of gametes from two different parents.

Fill in the blank(s) with the appropriate word(s).

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What type of memory is involved in learning to ride a bike?

A. semantic memory B. skill memory C. episodic memory D. long-term memory E. short-term memory

Biology & Microbiology