Dr John Campbell
@campbellteaching·3.3M subscribers·3.1K videos
Introducing Genetics 1, Life cycles and inheritance
Posted
May 22, 2019
Views
12,323
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262
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2.31%
May 22, 2019
12,323
262
23
2.31%
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12:44Now PlayingMCQs on Genetics
Genetics 1, Life cycles and inheritance
Most of the DNA in a cell is found in the:
a. Mitochondria
b. Cytoplasm
c. Nucleus
d. Ribosomes
Human body (somatic) cells contain:
a. 23 chromosomes
b. 24 chromosomes
c. 44 chromosomes
d. 46 chromosomes
Approximately how many sperm cells will a healthy man produce in one day?
a. 1, 000
b. 10, 000
c. 100, 000
d. 100, 000, 000
Which of the following statements is true?
a. Mitochondria contains no genetic material of their own
b. Baby boys inherit their mitochondrial DNA from their fathers
c. Mitochondrial DNA is all coded for from the nuclear DNA
d. Boys and girls both inherit all of their mitochondrial DNA exclusively from their mothers
All somatic cells are derived via mitotic cell division from one single cell called a:
a. Sperm
b. Ovum
c. Zygote
d. Embryo
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