Which of the following is not a photosynthetic pigment?
A. Phycobilin
B. Carotenoid
C. Leukophyll
D. Chlorophyll
Answer: C
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What type of sensory receptors function in balance and sensing gravity?
A. mechanoreceptors B. photoreceptors C. nociceptors D. chemoreceptors
Which of the following subdisciplines is concerned with the expression of RNA molecules?
A. proteomics B. genomics C. metagenomics D. transcriptomics E. phylogenetics
Which statement is false?
A) Stems and leaves depend on the water and minerals absorbed by the roots. B) Roots depend upon sugars produced in photosynthetic organs such as leaves. C) Plant root hairs help to absorb carbon dioxide from the soil. D) The shoot system of a plant consists of the stems, leaves, and adaptations for reproduction.
Which of the following is a difference between primary and secondary active transport?
A. Primary active transport moves solutes in opposite directions while secondary transport moves solutes in the same direction Primary active transport is driven by secondary active transport. B. In primary active transport, the transport protein gets phosphorylated; in secondary active transport, the transport protein is not phosphorylated. C. Energy is required for primary active transport, but not secondary active transport D. Primary active transport is driven by secondary active transport