In DNA, adenine always pairs with _____________
a. thymine
b. guanine
c. cytosine
a
Biology & Microbiology
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Weedy plants are considered to be K-strategists
Indicate whether the statement is true or false
Biology & Microbiology
When do sister chromatids separate?
A) meiosis I and meiosis II B) meiosis I and mitosis C) mitosis and cytokinesis D) meiosis II and mitosis
Biology & Microbiology
A fragile site:a
is found only on the X chromosome. b. occurs in only one of the sister chromatids. c. is associated with cancerous cells. d. is usually not inherited. e. is the result of genomic imprinting.
Biology & Microbiology
What are the protobionts produced by abiotically produced polypeptides?
a. polybionts b. prokaryotes c. microspheres d. peptidebionts e. stromatolites
Biology & Microbiology