During gel electrophoresis, DNA fragments are separated by size
a. True
b. False
Indicate whether the statement is true or false
True
Biology & Microbiology
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The female gametophyte in flowering plants forms in a _____
a. calyx b. carpel c. receptacle d. corolla e. stamen
Biology & Microbiology
Seedless vascular plants found in deserts do not require water for sperm to swim to eggs
Indicate whether the statement is true or false.
Biology & Microbiology
Which term refers to the presence of both male and female reproductive tissue in the same individual?
a. vivipary b. ovovivipary c. ovipary d. hermaphroditism
Biology & Microbiology
Which of the following statements about prokaryotic cells is generally false?
A) They have a semirigid cell wall. B) They are motile by means of flagella. C) They possess 80S ribosomes. D) They reproduce by binary fission. E) They lack membrane-bound nuclei.
Biology & Microbiology