The chorion develops from a part of the blastocyst called the ____________________. Fill in the blank(s) with the appropriate word(s)
ANS: trophoblast
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The cytoplasmic space in eukaryotic cells is occupied by many diverse membrane-bound structures with specific cellular functions called:
A. flagella. B. organelles. C. receptors. D. cilia. E. chromosomes.
What marks the 5? end of an ORF in a DNA sequence?
a. the stop codon TAG b. the stop codon TAA c. the start codon AUG d. the start codon ATG e. the promoter region containing a consensus sequence
Which of the following is a type of fungal microorganism?
A) bacterium B) protozoan C) algae D) yeast
When you shine light having a wavelength of 660 nm on a plant, which of the following will most
likely happen next? a. Pfr is stored for later use. b. Pr is synthesized. c. Pr is converted to Pfr. d. Pfr is converted to Pr. e. Pr is degraded.