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Expert solutions
BIO 2301 Reproductive Quiz from book
Questions and Answers (100% Correct
Answers) Already Graded A+
A cell which has the full complement of chromosomes, which is 46
chromosomes, or two of each pair of homologous chromosomes, is known
as:
a. Haploid
b. Diploid
c. Phenotype
d. Mitosis
✓✓ b. Diploid
Sperm and egg cells, which have only one of each pair of chromosomes, for
a total of 23 chromosomes, are known as:
a. Haploid
b. Diploid
c. Phenotype
d. Mitosis
✓✓ a. Haploid
The physical traits which develop as a result of the genes one has, such as
having blue eyes or red hair, is known as the:
a. Genotype
b. Phenotype
c. Haploid
d. Diploid
✓✓ b. Phenotype
Blastocyst
a. Solid mass of cells about 72 hours after fertilization
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Expert solutions
b. Consists of an outer layer called a trophoblast and inner cell mass
c. Early cell divisions causing the embryo to repeatedlyy double in cell
number forming a ball of cells
✓✓ b. Consists of an outer layer called a trophoblast and inner cell mass
Which of the following will implant into the uterine wall?
a. Morula
b. Secondary follicle
c. Blastocyst
d. Polar body
✓✓ c. Blastocyst
This process results in the creation of haploid gametes (sperm and egg):
a. Meiosis
b. Diploid
c. Mitosis
✓✓ a. Meiosis
Meiosis results in variation and genetic diversity.
a. True
b. False
✓✓ a. True
The sexual characteristics which develop at puberty, such as facial ahir or
wide hips or breast development, are known as:
a. Primary sexual characteristics
b. Secondary sexual characteristics
c. Asexual characteristics
d. Tertiary sexual characteristics
✓✓ b. Secondary sexual characteristics
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Expert solutions
Sex:
a. Anatomical, genetic and other biological factors
b. Psychological, behavioral, social and cultural factors
✓✓ a. Anatomical, genetic and other biological factors
Gender:
a. Anatomical, genetic and other biological factors
b. Psychological, behavioral, social and cultural factors
✓✓ b. Psychological, behavioral, social and cultural factors
Trophoblast
a. Becomes the embryo
b. Becomes the placenta
✓✓ b. Becomes the placenta
Inner cell mass
a. Becomes the embryo
b. Becomes the placenta
✓✓ a. Becomes the embryo
Select the earilest time at which all of the primordial organs have formed:
a. Within 72 hours
b. By the end of the first trimester
c. After the second trimester
✓✓ b. By the end of the first trimester
After the zygote is formed from the union of the sperm and the egg, mitosis
occurs such that number of cells increase, but the diameter of the entire
structure does not. This is known as:
a. Implantation
b. Fertilization
Expert solutions
BIO 2301 Reproductive Quiz from book
Questions and Answers (100% Correct
Answers) Already Graded A+
A cell which has the full complement of chromosomes, which is 46
chromosomes, or two of each pair of homologous chromosomes, is known
as:
a. Haploid
b. Diploid
c. Phenotype
d. Mitosis
✓✓ b. Diploid
Sperm and egg cells, which have only one of each pair of chromosomes, for
a total of 23 chromosomes, are known as:
a. Haploid
b. Diploid
c. Phenotype
d. Mitosis
✓✓ a. Haploid
The physical traits which develop as a result of the genes one has, such as
having blue eyes or red hair, is known as the:
a. Genotype
b. Phenotype
c. Haploid
d. Diploid
✓✓ b. Phenotype
Blastocyst
a. Solid mass of cells about 72 hours after fertilization
,2
Expert solutions
b. Consists of an outer layer called a trophoblast and inner cell mass
c. Early cell divisions causing the embryo to repeatedlyy double in cell
number forming a ball of cells
✓✓ b. Consists of an outer layer called a trophoblast and inner cell mass
Which of the following will implant into the uterine wall?
a. Morula
b. Secondary follicle
c. Blastocyst
d. Polar body
✓✓ c. Blastocyst
This process results in the creation of haploid gametes (sperm and egg):
a. Meiosis
b. Diploid
c. Mitosis
✓✓ a. Meiosis
Meiosis results in variation and genetic diversity.
a. True
b. False
✓✓ a. True
The sexual characteristics which develop at puberty, such as facial ahir or
wide hips or breast development, are known as:
a. Primary sexual characteristics
b. Secondary sexual characteristics
c. Asexual characteristics
d. Tertiary sexual characteristics
✓✓ b. Secondary sexual characteristics
, 3
Expert solutions
Sex:
a. Anatomical, genetic and other biological factors
b. Psychological, behavioral, social and cultural factors
✓✓ a. Anatomical, genetic and other biological factors
Gender:
a. Anatomical, genetic and other biological factors
b. Psychological, behavioral, social and cultural factors
✓✓ b. Psychological, behavioral, social and cultural factors
Trophoblast
a. Becomes the embryo
b. Becomes the placenta
✓✓ b. Becomes the placenta
Inner cell mass
a. Becomes the embryo
b. Becomes the placenta
✓✓ a. Becomes the embryo
Select the earilest time at which all of the primordial organs have formed:
a. Within 72 hours
b. By the end of the first trimester
c. After the second trimester
✓✓ b. By the end of the first trimester
After the zygote is formed from the union of the sperm and the egg, mitosis
occurs such that number of cells increase, but the diameter of the entire
structure does not. This is known as:
a. Implantation
b. Fertilization
