1) SEE IMAGE 1 TO ANSWER:
A) How many chromosomes were in the egg cell?
a. 23
b. 24
c. 22
d. 47
B) Place the number from the diagram above that corresponds to processes listed below.
Number: Answer Answer Answer
Process: Mitosis Meiosis Fertilization
C) Which of the following syndromes is NOT possible for the individual produced in the diagram?
a. Klinefelter syndrome
b. Down syndrome
c. Edwards syndrome
d. Turner syndrome
2) SEE IMAGE 2 TO ANSWER:
Use the following information to answer the next three questions.
The diagram below illustrates the lifecycle of the parasite - Toxoplasma gondii. This single celled organism causes the disease, Toxoplasmosis, which can be transferred to humans when cleaning out litter boxes.
A) Which of the following rows correctly identifies the processes 1, 2, and 3 numbered above?
a. Process 1 Process 2 Process 3
Meiosis Mitosis Fertilization
b. Process 1 Process 2 Process 3
Meiosis Fertilization Mitosis
c. Process 1 Process 2 Process 3
Fertilization Mitosis Meiosis
d. Process 1 Process 2 Process 3
Mitosis Fertilization Meiosis
B) What is the ploidy of the zygote during the life cycle of Toxoplasma gondii?
a. 2n
b. 3n
c. 4n
d. 1n
C) The haploid genome of Toxoplasma gondii has 14 chromosomes. When an oocyst changes into a sporozoite, its nucleus contains
a. 28 chromosomes
b. 14 chromosomes
c. 7 chromosomes
d. 42 chromosomes
3) SEE IMAGE 3 TO ANSWER:
Determine whether the structure in the life cycle of a moss is haploid or diploid and determine the process used to make the structure.
1 - Haploid
2 - Diploid
A - Mitosis
B - Meiosis
C - Fertilization
Gametophyte Answer Answer
Sporophyte Answer Answer
Spore Answer Answer
Zygote Answer Answer
Egg Answer Answer
4) Since the seedless bananas are triploid open parentheses 3 n close parentheses, and do not produce viable seeds for reproduction. To grow more seedless banana plants, farmers take a side shoot and replant it.
This type of reproduction is asexual because
a. meiosis does not occur.
b. budding does not occur.
c. binary fission does not occur.
d. mitosis does not occur.
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