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Laabri

Day 1: Cells

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Last updated about 2 hours ago
8 Nsɛmmisa
Cells
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Select the correct answer in each row.

Prokaryote

Eukaryote

Lacks a nuclear membrane

Genetic material is enclosed in a nuclear membrane

Small simple cells

Large complex cells

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Students use a microscope to look for structures present in four different cells. The students placed and X for each structure that was viewed for each cell on the table shown.

Which cell that was viewed is most likely a prokaryote?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

A student groups different types of cells as shown.

Which table headings should the student use for the two groups?

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4.

The picure shows a student using a microscope to study a prepared slide of a single-celled organism.

A single-celled organism can be classified as a prokaryote based on the absence of -

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5.

Some students used information they gathered from lab investigations to prepare a table. They entered the table in their lab notebooks.

Which of these correctly identifies the two cells described in the table above?

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6.

What is the DIFFERENCE between Cell A and Cell B?

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7.

A scientist has discovered a new toxin to use in biological warfare. This newly synthesized poison, attacks the cell by breaking down its genetic material (DNA); thus, stopping all cellular activity and killing the cell.

Based on this information, the new toxin could be used to kill which type of cell?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Hummingbirds must eat almost continuously to maintain their high energy needs. For example, their wings beat more than 3,000 times per minute.

Therefore, hummingbird muscle cells must have a large number of which organelle in order to provide them with the energy they need?