Biology Part 1

Which statement about cells is true

• All things are compose of cells

• All cells come from other cells

• All cells have a nucleus

• All cells contain organs and tissue

Answer explanation

All new cells come from pre-existing cells

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What is the term for something so small we need a microscope to see it?

• Microscopic

• Miniscopic

• Microbiome

• Very tiny

What is the smallest unit of life?

• An atom

• A molecule

• An organism

• A cell

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Holds the objective lenses and rotates to change magnification.

• Arm

• Base

• Revolving nosepiece

• Diaphragm

Part E

• The Body Tube

• The Light Source

• The Stage

• The Eyepiece

Part C

• Stage Clips

• Stage

• Slide Holder

• Diaphragm

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Part K

• Coarse Focus Knob

• Slow Focus Knob

• Fine Focus Knob

• Small Focus Knob

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What is the total magnification of a 10x eyepeice and a 15x objective lens

• 25x

• 15x

• 100x

• 150x

When should the fine adjustment knob always be used?

• With the low power objective only

• With the high power objective only

• With the medium power objective only

• Will all of the objective lenses

Where should your specimen be positioned before increasing magnification?

• In the center

• Along the black line

• In the field of view

• Somewhere it can be seen