7) Which of the following needs to occur for transcription to take place in prokaryotes? A) The RNA polymerase must recognize the promotor sites that typically occur upstream of the start of transcription at approximately -35 and -10 base pairs. B) The sigma factor protein must be absent for RNA polymerase to bind to the promotor site. C) An enhancer site must be activated upstream of the promotor site. D) Molecules outside the nucleus must trigger transcription factors located on the DNA. X X X XX Homologous chromosomes can line up in two ways during metaphase of mesosia 1 D000 8) The image above demonstrates A) linked genes X B) the principle of independent assortment C) the central dogma of molecular biology D) the law of dominance XX X 9) Which of the following statements is true? A) A recessive trait will never be the most common phenotype in a population, regardless of environment. CB Dominant traits are always the most common phenotype in a population, regardless of environment. C) Over time, recessive traits tend to disappear from a population if the environment doesn't change. D) A recessive trait can be the most common phenotype in a population if it is most beneficial in an environment.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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7) Which of the following needs to occur for transcription to take place in prokaryotes?
A) The RNA polymerase must recognize the promotor sites that typically occur upstream of the
start of transcription at approximately -35 and -10 base pairs.
B) The sigma factor protein must be absent for RNA polymerase to bind to the promotor site.
C) An enhancer site must be activated upstream of the promotor site.
D) Molecules outside the nucleus must trigger transcription factors located on the DNA.
X
X
X
XX
Homologous
chromosomes can line
up in two ways during
metaphase of mesosial
1000
8) The image above demonstrates
A) linked genes
X
B) the principle of independent assortment
C) the central dogma of molecular biology
D) the law of dominance
XX
X
9) Which of the following statements is true?
A) A recessive trait will never be the most common phenotype in a population, regardless of
environment.
CB Dominant traits are always the most common phenotype in a population, regardless of
environment.
C) Over time, recessive traits tend to disappear from a population if the environment doesn't
change.
D) A recessive trait can be the most common phenotype in a population if it is most beneficial
in an environment.
Transcribed Image Text:7) Which of the following needs to occur for transcription to take place in prokaryotes? A) The RNA polymerase must recognize the promotor sites that typically occur upstream of the start of transcription at approximately -35 and -10 base pairs. B) The sigma factor protein must be absent for RNA polymerase to bind to the promotor site. C) An enhancer site must be activated upstream of the promotor site. D) Molecules outside the nucleus must trigger transcription factors located on the DNA. X X X XX Homologous chromosomes can line up in two ways during metaphase of mesosial 1000 8) The image above demonstrates A) linked genes X B) the principle of independent assortment C) the central dogma of molecular biology D) the law of dominance XX X 9) Which of the following statements is true? A) A recessive trait will never be the most common phenotype in a population, regardless of environment. CB Dominant traits are always the most common phenotype in a population, regardless of environment. C) Over time, recessive traits tend to disappear from a population if the environment doesn't change. D) A recessive trait can be the most common phenotype in a population if it is most beneficial in an environment.
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