Cells Review

Which instrument is credited for helping scientists develop cell theory?

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When using a microscope to focus on a new specimen, always begin with the

• low power and coarse adjustment.

• low power and fine adjustment

• high power and coarse adjustment

• high power and fine adjustment

What is the total magnification of a microscope when the eyepiece has a magnification of 10x, and the objective lens has a magnification of 30x?

• 15x

• 30x

• 40x

• 300x

Which statement was NOT included in cell theory?

• All living things are composed of cells.

• Living cells come only from other living cells.

• Each cell contains a cell membrane, cytoplasm, nucleus, mitochondria, and endoplasmic reticulum.

• Cells are the smallest structure of living things that can perform the functions necessary for life.

Tags

NGSS.MS-LS1-1

Cells without a nucleus are called

• Eukaryotic

• Prokaryotic

• Multicellular

• Unicellular

Which organelle is only found in a plant cell? 

• nucleus
• chloroplast
• mitochondria
• cell membrane

What is found in both plant and animal cells but is much larger in plant cells?

• Nucleus

• Mitochondria

• Chloroplast

• Vacuole

Where are proteins made?

• Golgi body
• Mitoichondria
• Chromosomes
• Ribosomes

Which part of the cell controls what enters and leaves the cell?

• cell membrane
• cell wall
• nucleus
• nuclear membrane

A rigid layer that lies outside the cell's membrane to protect and support the cell is the

• Cytoskeleton

• Cilia

• Cell Wall

• Flagella