Some hemicellulose will contain ____,which consists of a backbone of â-1, 4-glucose molecules to which side chains

of five-carbon sugar are attached.
a. cellulose
b. xyloglucan
c. lignin
d. ?-galacturonic acid
e. pectin


b

Biology & Microbiology

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The prospect of inhibiting myostatin and growing larger muscles may be tempting to a great many

people. Is there any danger to increasing muscle mass? What will be an ideal response?

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Which of the following terms represents the frequency of heterozygotes in a population that is in Hardy-Weinberg equilibrium?

A) p B) q C) 2pq D) q2

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________ describes the number of individuals at each trophic level multiplied by their dry weight

Fill in the blank(s) with correct word

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What explanation is generally given for lethality of monosomic individuals?

A) The gametes of monosomic individuals cannot undergo meiosis, and this is lethal. B) Monosomy may unmask recessive lethals that are tolerated in heterozygotes carrying the wild-type allele. C) Cells count the number of chromosomes they have and will undergo apoptosis when the chromosome number is incorrect. D) The loss of a single chromosome is not generally lethal, unless the individual is inbred. E) Monosomic chromosomes cannot undergo mitosis correctly.

Biology & Microbiology