Honors Biology Unit 4 Test Questions and Answers
In order for a stem cell to be pluripotent, it must.... - ANSWER-1. Be present in
your body right now
2. Be able to become all three germ layers (endotherm, ectotherm, and mesoderm)
3. Be taken from an embryo
An induced stem cell can treat the following patients: - ANSWER-1. patiends with
reumatod arthritis of your skeletal system
2. patients with heart disease
3. patients with diabetes
4. patients with severe burns
Scientists are excited about the potential benefits of stem cell research. Which is
the most likely of these benefits? - ANSWER-repairing or replacing damaged cells
and tissues
Which type of cells are differentiated? - ANSWER-heart cells, lung cells, pancreatic
cells
Which of the following puts the events of meiosis in the correct order? - ANSWER-
chromosomes duplicate, crossing over, homologous chromosomes separate, sister
chromatids separate
What is a likely result of crossing over during meiosis I? - ANSWER-production of a
recombinant gametes
What is the correct difference between Meiosis I and II? - ANSWER-During meiosis
I, homologous chromosomes cross over.
During the first division of meiosis, the outcome is - ANSWER-2 cells are genetically
different
Through the process of meiosis, an organism can produce - ANSWER-haploid
gametes
the diagram above shows - ANSWER-i. one tetrad
ii. one homologous pair
iii. four chromatids
iv. two chromosomes
A horse breeder crosses two horses that are heterozygous for brown manes. Some
of the foals have brown manes, and some have black manes. Assuming that coat
color is controlled by a single gene, which of the following statements is most likely
true? - ANSWER-the allele for brown mane is dominant to the allele for black mane
In flower plants, the allele for smooth leaves (L) is dominant over the allele for
In order for a stem cell to be pluripotent, it must.... - ANSWER-1. Be present in
your body right now
2. Be able to become all three germ layers (endotherm, ectotherm, and mesoderm)
3. Be taken from an embryo
An induced stem cell can treat the following patients: - ANSWER-1. patiends with
reumatod arthritis of your skeletal system
2. patients with heart disease
3. patients with diabetes
4. patients with severe burns
Scientists are excited about the potential benefits of stem cell research. Which is
the most likely of these benefits? - ANSWER-repairing or replacing damaged cells
and tissues
Which type of cells are differentiated? - ANSWER-heart cells, lung cells, pancreatic
cells
Which of the following puts the events of meiosis in the correct order? - ANSWER-
chromosomes duplicate, crossing over, homologous chromosomes separate, sister
chromatids separate
What is a likely result of crossing over during meiosis I? - ANSWER-production of a
recombinant gametes
What is the correct difference between Meiosis I and II? - ANSWER-During meiosis
I, homologous chromosomes cross over.
During the first division of meiosis, the outcome is - ANSWER-2 cells are genetically
different
Through the process of meiosis, an organism can produce - ANSWER-haploid
gametes
the diagram above shows - ANSWER-i. one tetrad
ii. one homologous pair
iii. four chromatids
iv. two chromosomes
A horse breeder crosses two horses that are heterozygous for brown manes. Some
of the foals have brown manes, and some have black manes. Assuming that coat
color is controlled by a single gene, which of the following statements is most likely
true? - ANSWER-the allele for brown mane is dominant to the allele for black mane
In flower plants, the allele for smooth leaves (L) is dominant over the allele for
