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Laabri

10Qs Domain 2 Cells EOC

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Last updated about 3 hours ago
10 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
1
Ɛhia
1
Ɛhia
1
1
Ɛhia
1
1

IMPORTANT NOTES: You are required to complete at least two EOC assignments. If you score an 80% or higher, you will receive +10 pts on those first two EOC assignments. (Note: If you complete additional EOC assignments, then you can earn +5pts for each one if you score 80% or higher).

DO NOT SUBMIT IF YOU ARE UNSURE OR HAVE QUESTIONS. Please use your notes and ask questions as needed.

IMPORTANT NOTES: You are required to complete at least two EOC assignments. If you score an 80% or higher, you will receive +10 pts on those first two EOC assignments. (Note: If you complete additional EOC assignments, then you can earn +5pts for each one if you score 80% or higher).

DO NOT SUBMIT IF YOU ARE UNSURE OR HAVE QUESTIONS. Please use your notes and ask questions as needed.

Asemmisa {{asɛmmisaAhyɛnsode}}
1.

An osmosis investigation was conducted using chicken eggs to represent cells with semipermeable membranes. The mass of each egg was measured to determine how much water diffused into or out of the eggs. The eggs were first soaked in vinegar to dissolve the shell. Each egg was then placed in one of three different solutions for 24 hours. The table below shows the results of the investigation.

Based on this experiment, which of the following should be inferred about cells with semipermeable membranes?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

A lab technician needs to determine whether cells in a test tube are prokaryotic or eukaryotic. The technician has several dyes she could use to stain the cells. Four of the dyes are described in the table above. Which dye could the technician use to determine whether the cells are prokaryotic or eukaryotic?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

The graph below shows how the activity of an enzyme (a type of protein) changes over a range of pH values. Which of the following conclusions can be drawn from this graph?

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

The diagrams above show four stages of a cell dividing by mitosis. Which list of numbers names the diagrams in the correct sequence as they occur in the cell cycle?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

A student is performing an investigation using two solutions. The solution in the dialysis bag has a lower solute concentration in moles per liter (M) than the solution in the beaker.

According to this image, the dialysis bag is . Therefore, the water will .

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Students modeled the changes in cells during mitosis, using paper plates, flat wooden sticks, cotton swabs, and construction paper.

Which statement correctly uses the model to explain how mitosis maintains genetic continuity?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

As part of a science class, a group of students went on a field trip to a nearby pond where they collected samples of pond water and a sample of a pond plant. The students used a microscope to study the cells within their samples and also a sample of their own cheek cells. Their observations are recorded in the table below.

According to the table, which pond organism was an animal?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

What process is being shown?

When does this process occur?

Why is this process importance? It genetic diversity

Mmuae Afoforo a Wobɛpaw:
mitosis
decreases
meiosis
crossing over
increases
Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Mitosis vs. Meiosis Part A: Identify and check each phrase as either a description/feature of mitosis, meiosis, or both.

(3 are Mitosis, 3 are meiosis and 2 will be Both)

Mitosis

Both

Meiosis

Creates new cells

Creates 2 new daughter cells

Creates 4 new daughter cells

Somatic cells

Gametes

Creates haploid cells

Creates diploid cells

Starts with a diploid cell

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

How many total chromosomes are present?

Is this karyotype from a male or a female?

Where is the chromosomal abnormality located? At chromosome

What causes the chromosomes to separate incorrectly?

Mmuae Afoforo a Wobɛpaw:
male
46
23
21
female
45
disjunction
47
nondisjunction