Plants that flower in the United States in July (when nights are short) are ________ plants
A) day-neutral
B) long-day
C) short-day
D) indeterminate-day
E) night-determinate
B
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Small, random genetic changes that occur over generations is known as ________.
A. microgenesis B. anagenesis C. progenesis D. degenesis
The term "operon" comes from the Latin root word for
A. gene. B. controller. C. structure. D. copy-producing. E. works.
The number of chromosomes is reduced to half during
a. anaphase of mitosis and meiosis. b. meiosis II. c. meiosis I. d. fertilization. e. interphase.
Which of the following characteristics distinguish the archaea from the bacteria?
A. cell wall composition B. ribosomal RNA (rRNA) sequences C. the deoxyribonucleotides in the DNA D. cytoplasmic membrane lipids E. cell wall composition, cytoplasmic membrane lipids, and rRNA sequences