According to the endosymbiont hypothesis, eukaryotic cells evolved as a consequence of ____.
A. the cyclic pathway of photosynthesis
B. anaerobic respiration
C. cell division
D. mutual dependency
E. chemosynthesis
Answer: D
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The vertebrate digestive system consists of
A. a two-way tube with a separate mouth and anus. B. a two-way tube with a separate mouth and anus and accessory organs. C. a one-way tube with a separate mouth and anus and accessory organs. D. a tube with a single opening that serves as mouth and anus. E. a one-way tube with a separate mouth and anus and no accessory organs.
All the nucleotide sequences in a transcribed mRNA are used in translation. Indicate whether the statement is true or false
Why are chromosomes more easily visible under the microscope during metaphase as compared to G2 phase?
What will be an ideal response?
The earliest life-forms were photosynthetic eukaryotes
Indicate whether the statement is true or false