You are studying genes in yeast and find that the genes can be placed into four groups that tend to be inherited together. From this you can conclude that yeast
A. have four chromosomes.
B. have four loci.
C. have four alleles.
D. have four genes.
E. produce four cells during meiosis.
A. have four chromosomes.
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The component(s) of E. coli RNA polymerase responsible for promoter recognition is/are referred to as:
A. sigma factor. B. the TATA box. C. the mediator complex. D. an enhancer. E. transcription factors.
If a cell's DNA is damaged, the products of _____ genes interact to advance, delay, or stop the cell cycle
a. checkpoint b. master c. homeotic d. onco e. repair
The female erectile structure analogous to the male glans penis is the
a. labia majora. b. labia minora. c. mons pubis. d. cervix. e. clitoris.
Which of these biomes are maintained by fire?
A) temperate broadleaf forests and chaparral B) chaparral and savannas C) deserts and chaparral D) savanna and temperate grasslands