Chromosome abnormalities include having a number other than 46, a chromosome that
has an inverted sequence, and different chromosome types that exchange parts.
Indicate whether the statement is true or false
(
Question 2) In genomic imprinting, the sex of a parent transmitting an allele is important in the
phenotype of the offspring.
Indicate whether the statement is true or false
(
Question 3) __________ are substances that interfere with development of an embryo,
causing congenital malformations.
Fill in the blank(s) with correct word
(
Question 4) Beard growth is a sex-influenced trait.
Indicate whether the statement is true or false
(
Question 5) The slender projections that grow out from the trophoblast into the uterine wall
are called _____ _____.
Fill in the blank(s) with correct word
(
Question 6) The period of development during which the contents of a zygote are divided into
increasingly smaller cells is _____.
Fill in the blank(s) with correct word
(
Question 7) A human male is hemizygous for genes on the X chromosome because he has two copies
of that chromosome.
Indicate whether the statement is true or false
(
Question 8) The fertilized ovum is also called a _____.
Fill in the blank(s) with correct word
(
Question 9) Absence of the SRY gene and expression of the Wnt4 gene are necessary for female
reproductive structures to develop in an embryo and fetus.
Indicate whether the statement is true or false
(
Question 10) The structure that surrounds the cell membrane of the secondary oocyte is the ___
________.
Fill in the blank(s) with correct word
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