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Laabri

4.5 Chromosome #s Lesson

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Last updated about 3 hours ago
12 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

As you watch the Amoeba Sisters Video below, fill in the corresponding 2 pages in your packet.

As you watch the Amoeba Sisters Video below, fill in the corresponding 2 pages in your packet.

1
1
1
Ɛhia
6
1
Ɛhia
1
Ɛhia
1
1
Ɛhia
1
1
1
1
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1.

Did you finish the 4.4 meiosis lesson yesterday?

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2.

Read the following article on Chromosomes using the following link: https://www.ducksters.com/science/biology/chromosomes.php

Then take the quiz at the end of the article and upload a screenshot of your results.

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3.

What is the red dot on the diagram?

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4.

Mitosis

Meiosis

Both

2 daughter cells

4 daughter cells

daughter cells are identical

daughter cells are unique

Parent cell starts with 46 chromosomes

Daughter cell has 23 chromosomes

Daughter cell has 46 chromosomes

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5.

The human gamete has chromosomes while the human somatic (body) cell has .

Mmuae Afoforo a Wobɛpaw:
23
46
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6.

At the end of Meiosis I, there are chromosomes and chromatids.

At the end of Meiosis II, there are chromosomes and chromatids.

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7.

Drag the characteristics based on haploid or diploid.

  • n=23

  • 2n = 46

  • gametes

  • body cells

  • 1 set of chromosomes

  • 2 sets of chromosomes

  • Haploid

  • Diploid

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8.

Which of the following statements is true of homologous chromosomes in meiosis (remember: crossing over occurs)?

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9.

Draggable itemarrow_right_altCorresponding Item

B

arrow_right_alt

centromere

A

arrow_right_alt

chromatid

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10.
Mmuae Afoforo a Wobɛpaw:
site of crossing over
homologous chromosomes
sister chromatids
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11.

Letter B functions to help organize the spindle fibers during mitosis and meiosis, which are essential for separating chromosomes into daughter cells.

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12.

Be ready for a couple mastery checks tomorrow when Mrs Beck returns.