In an Rh incompatibility during pregnancy, the
mother
a. must be positive and her first and second
fetuses positive.
b. must be negative and her first and second
fetuses positive.
c. must be negative and her first and second
fetuses negative.
d. must be positive and her first and second
fetuses negative.
e. and the father must both be negative and
the fetus positive
B
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A flagella stain was performed; no flagella were seen. Which of the following bacterium would be consistent with negative flagella stain result?
a. B. mallei b. B. vesicularis c. P. fluorescens d. R. pickettii
If a normal diploid germ cell in a bird has eight chromosomes, then ______
a. there are eight homologous pairs of chromosomes per diploid germ cell b. there are eight chromatids per diploid germ cell after DNA replication c. there are four chromosomes per cell after the first meiotic division and cytokinesis d. there are eight chromosomes in the sperm cells made from this diploid germ cell e. there are eight copies of each chromosome in this diploid germ cell
Millipedes belong to class Chilopoda
____________________ Indicate whether the statement is true or false.
A processed pseudogene
a. has no promoter. b. contains no introns. c. may contain a long stretch of AT base pairs. d. originates as a reverse-transcribed DNA copy of an mRNA. e. All of the above.