In most species, the sex chromosomes have identical genes along their length
A. true
B. false
B
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Clusters of chlorophyll and accessory pigments are called ________.
A. the Golgi apparatus B. chloroplasts C. photosystems D. photosynthetic membranes
Which one of the following statements is false concerning matter?
A. Matter is anything that has mass and takes up space. B. Air is matter. C. All matter has the same density. D. The phases of matter are determined by the relative amounts of energy in the matter's molecules.
The _____ is an opaque disk with an adjustable aperture that by adjusting may improve the contrast of the image.
A. Condenser B. Objective C. Iris diaphragm D. Ocular
In nitrification, when electrons are donated to an electron transport chain from nitrite, the nitrite is oxidized to ________, with ________ serving as the terminal electron acceptor.
Fill in the blank(s) with the appropriate word(s).