Ruminants need special enzymes to digest
a. starch.
b. proteins.
c. cellulose.
d. lignin.
e. glycogen.
Answer: c
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Which of the following is used in both food production and industrial fermentation?
A) Bacillus thuringiensis B) Escherichia coli C) Listeria monocytogenes D) Pseudomonas syringae E) Saccharomyces cerevisiae
DNA consists of two antiparallel strands of nucleotides held together by
A. hydrogen bonds. B. ionic bonds. C. covalent bonds. D. peptide bonds.
What makes a mineral element essential for plant growth?
A. It is part of typical chemical fertilizers. B. It can only be found in organic fertilizers. C. If it is missing, the plant cannot grow or reproduce normally. D. As its concentration increases, the plant grows more. E. It contributes to the solute potential of the plant.
Name two cellular organelles, each containing genetic material, which are involved in either photosynthesis or respiration
A) rough and smooth endoplasmic reticula B) chloroplasts and mitochondria C) peroxisomes and mitochondria D) lysosome and chloroplast E) chloroplast and endoplasmic reticulum