3. Cells Alive Flashcards by James Burns

Q

What is the function of the part shown?

A

Helps support the cell and keep its shape

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Q

What is the function of the part shown?

A

Controls cell activities

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Q

What is the function of the part shown?

A

Controls the movement of substances in and out of the cell

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Q

What is the function of the part shown?

A

Place where most chemical reactions occur

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Q

What is the function of the part shown?

A

Powerhouses where energy is produced

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Q

What is the function of the part shown?

A

Absorb light energy for photosynthesis

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Q

What is the function of the part shown?

A

Contains sap to help keep cell’s shape

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Q

Whic parts of a cell are only found in plant cells?

A

Cell wall
- chloroplasts
- vacuole
  *

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Q

A

Helps support the cell

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Q

A

Controls cell activities

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Q

A

Controls the movement of substances in and out of the cell

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Q

A

Place where chemical reactions occur

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Q

A

Powerhouses where energy is produced

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Q

A

Absorb light energy for photosynthesis

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Q

A

Contains sap to help keep cell’s shape

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Q

Name the part shown and its function

A

Stage

Where slide is placed

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Q

Name the part shown

A

Base

Supports the microscope

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Q

Name the part shown

A

Ocular (eyepiece) lens

Provides initial magnification

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Q

Name the part shown

A

Light source

Shines light through the sample

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Q

Name the part shown

A

Fine focus knob

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Q

Name the part shown

A

Coarse focus knob

Moves the stage to allow slide to come into focus

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Q

Name the part shown

A

Arm

Used to carry microscope

Q

Name the part shown

A

Body tube

Q

Name the part shown

A

Objective lens

Name the part shown

Stage clips Hold the slide in position

Name the part shown

Diaphragm Adjusts amount of light

Name the part shown

Revolving nosepiece Allows lenses to be changed

How is an onion cell slide prepared?

What chemical do we use to stain an onion cell?

Iodine

Red Blood Cell

Nerve cells

Sperm cell

Egg Cell

Ciliated cell

Root Cell

Leaf Cell

Name part A and its function

Stigma Where the pollen cells land

Name part B and its function

Petal Colouful to attract insects and birds

Name part C

Anther Produces pollen (male sex cell)

Name part D

Filament Supports the anther

Name part E

Sepal Protects the flower when closed

Name part F

Ovary Produces ovules (female sex cell)

Name part G

Ovule Female sex cell

Name part I

Carpel ## Footnote Female part of a flower

Name part H

Style Will form pollen tube

Steps after pollen arrives at flower

What are the 3 basic parts of a seed?

2 ways that pollen is transferred between flowers

Wind Insect and birds

What does the ovule become after it is fertilised?

A seed

What are 5 ways in which seeds can be dispersed?

* Wind * Water * Animal eaten * Animal fur * Explosion

What is "germination"?

A seed becoming a small plant

What conditions are need for germination to happen?

Moisture Warmth

What are the stages of germination?

1. Seed abosorbs water 2. Enzymes are activated 3. Root grows from embryo to absorb water 4. Shoot grows from embryo to get access to sunlight