What number are the Ribosomes?
What will be an ideal response?
2
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Place the types of RNA molecules in correct size order, from smallest to largest.
A) mRNA, tRNA, rRNA B) aRNA, bRNA, cRNA C) tRNA, rRNA, mRNA D) tDNA, rDNA, mDNA
In addition to fertilizing the egg, sperm also ____
a. assist the fertilizing sperm in penetrating the egg b. trigger chemical changes in the egg c. dissolve the outer barriers surrounding the oocyte
d. release chemicals to speed cell division in the zygote e. trigger chemical changes in the egg that prevent the entry of more than one sperm
Vesicles initially enter the Golgi apparatus by fusing with
a. the cis (convex) face. They exit from the trans (concave) face. b. the trans (concave) face. They exit from the cis (convex) face. c. both faces. They exit from the sides of cisternae. d. None of the above
What is the definition of the term gene?
What will be an ideal response?