Which of the following is a trait unique to photosynthetic eukaryotes?

a. The presence of chlorophyll a
b. The presence of chloroplasts
c. The presence of thylakoid membranes
d. Using water for reducing power
e. Living in aerobic environments


Ans: b. The presence of chloroplasts

Biology & Microbiology

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The pairing of chromosomes along their lengths, which is essential for crossing over, is referred to as  

A.  syngamy. B.  synapsis. C.  prophase. D.  recombination. E.  centromere.

Biology & Microbiology

According to your text, in which of the following steps of the TCA cycle is NADH/FADH2 not produced?

A) TCA-2 B) TCA-3 C) TCA-4 D) TCA-6 E) TCA-8

Biology & Microbiology

Which of the following is not a type of intrinsic reproductive isolation?

a. Geographic isolation b. Mechanical isolation c. Behavioral isolation d. Gametic isolation e. Temporal isolation

Biology & Microbiology

Heterotrophic protists are called _________

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

Biology & Microbiology