7A Cells, tissues and organ systems Flashcards Preview

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Flashcards in 7A Cells, tissues and organ systems Deck (28)
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1
Q

What are the 7 life processes?

A

1) Movement 2) Respiration 3) Sensitivity 4) Growth 5) Reproduction 6) Excretion 7) Nutrition

2
Q

What is excretion?

A

Getting rid of waste

3
Q

What is growth?

A

Increasing in size

4
Q

What is reproduction?

A

A process in which organisms make more organisms like themselves.

5
Q

What is an organism?

A

A living thing

6
Q

What is respiration?

A

A process in which energy is released for the organism to use.

7
Q

What gas is released during respiration?

A

Carbon dioxide

8
Q

What happens to limewater in the presence of carbon dioxide?

A

It turns cloudy

9
Q

What is sensititvity?

A

The ability to detect changes in an environment

10
Q

What is a cell?

A

The basic unit of all life. All organisms are made of cells.

11
Q

What is a tissue?

A

A group of cells doing the same job

12
Q

What is an organ?

A

A large part of a plant or animal that does a very important job.

13
Q

What is an organ transplant?

A

Taking an organ from one person and putting it in to another person.

14
Q

What is the job of the cell membrane?

A

Controls what goes in and out of a cell.

15
Q

What is the job of the plant cell wall?

A

Supports the cell.

16
Q

What is a chloroplast?

A

Where plants make food.

17
Q

What is the cytoplasm?

A

The place where a cells activities happen.

18
Q

What is the job of the nucleus?

A

The “control centre” of the cell

19
Q

Name one thing that is found in a plant cell but not in an animal cell.

A

Chloroplast OR cell wall OR vacuole

20
Q

What is the role of the digestive system?

A

Organ system that breaks down food in to smaller molecules.

21
Q

Name 3 parts of a microscope.

A

coarse focusing wheel, fine focusing wheel, eyepiece lens, objective lens, stage,

22
Q

Which cell is an animal cell?

A

Cell A

23
Q

Name part A

A

Cell membrane

24
Q

Name part B

A

Cytoplasm

25
Q

Name part C

A

Nucleus

26
Q

Name part D

A

Cell wall

27
Q

Name part E

A

Chloroplast

28
Q

Name part F

A

Vacuole