DNA and genetics - Chapter 2
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Lesduur is: 45 minOnderdelen in deze les
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Which of the following cells are haploid? Choose from: human sperm cells, leaf cells, human skin cells, human egg cells, hair, human white blood cells
Slide 9 - Open vraag
A certain organism has skin cells with 34 chromosomes. Is a skin cell haploid or diploid? How many chromosomes does the other form of the cell have?
(Example answer about a cell with 29 chromosomes: cell is haploid. Diploid cell would have 58 chromosomes.)
(Example answer about a cell with 29 chromosomes: cell is haploid. Diploid cell would have 58 chromosomes.)
Slide 10 - Open vraag
A certain plant cell has 21 chromosomes. Is the plant cell haploid or diploid? How many chromosomes does the other form of the cell have?
Example answer about a cell with 29 chromosomes: cell is haploid. Diploid cell would have 58 chromosomes.
Example answer about a cell with 29 chromosomes: cell is haploid. Diploid cell would have 58 chromosomes.
Slide 11 - Open vraag
A certain fungus cell has 9 chromosomes. Is the cell haploid or diploid? How many chromosomes does the other form of the cell have?
Example answer about a cell with 29 chromosomes: cell is haploid. Diploid cell would have 58 chromosomes
Example answer about a cell with 29 chromosomes: cell is haploid. Diploid cell would have 58 chromosomes
Slide 12 - Open vraag
A man has a mutation in his body cell that causes him to have superpowers. The gene is located only on one chromosome. What is the chance that his child will have his superpowers?
A
0%
B
25%
C
50%
D
100%
Slide 13 - Quizvraag
If new medical technology allows two women to have children together, what will be the chance of them having a boy as their first baby?
Slide 14 - Open vraag
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There is one cell and the cell splits in two. How many cells will you have if the cell splits three more times?
A
4
B
6
C
8
D
16
Slide 16 - Quizvraag
There is one cell and the cell splits in two. Where is the parent cell after it has been split?
Slide 17 - Open vraag
Some plants can be regrown completely from a single branch. Is this sexual or asexual reproduction?
A
Sexual reproduction
B
Asexual reproduction
Slide 18 - Quizvraag
Most plants make seeds, such as acorns. Is this sexual or asexual reproduction?
A
Sexual reproduction
B
Asexual reproduction
Slide 19 - Quizvraag
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Hannah is a girl with black hair and blue eyes, Bas is a boy with black hair and blue eyes. Are they identical twins or non-identical twins? Explain your answer.
Slide 21 - Open vraag
Identical twins Mark and Kevin make a French test. Will they get the same grade? Explain why.
Slide 22 - Open vraag
Marc and Kevin are identical twins. Marc marries to Susan and Kevin marries Erica. Susan and Erica are also identical twins. When both couples have a baby boy, are those baby boys geneticall identical? Explain your answer.
