Refer to the accompanying figure. What is occurring at point 1 of this life cycle?
a. mitosis
b. meiosis
c. budding
d. gamete fusion
e. sexual reproduction
a
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The private attempt to sequence the human genome, coordinated by Celera Corporation, used a method called ____________________ cloning
Fill in the blank(s) with correct word
Whose findings of evolution by natural selection were presented with those of Darwin?
a. Alfred Wallace b. Carolus Linnaeus c. Charles Lyell d. Gregor Mendel e. Thomas Malthus
What is an adaptive advantage of recombination between linked genes?
A) Recombination is required for independent assortment. B) Recombination must occur or genes will not assort independently. C) New allele combinations are acted upon by natural selection. D) The forces on the cell during meiosis II results in recombination.
Place in order the following steps involved in PCR:
(1) newly synthesized strands act as templates (2) DNA template, nucleotide bases, DNA primers and polymerase added (3) temperature lowered, base pairing between primers and template (4) heat separates strands of target DNA (5) complementary new strand synthesized A. 1 - 2 - 3 - 4 - 5 B. 3 - 5 - 4 - 2 - 1 C. 3 - 2 - 4 - 5 - 1 D. 2 - 4 - 3 - 5 - 1