Cells

Question 1

Nucleus

Answer 1

Site of DNA/Controls the cell

Question 2

Cell membrane

Answer 2

Controls what enters and leaves cell

Question 3

Cytoplasm

Answer 3

Where the most chemical reactions happen

Question 4

Ribosomes

Answer 4

Where proteins are made

Question 5

Mitochondria

Answer 5

Power house of cell

Question 6

Eukaryotic cell

Answer 6

Cell with nucleus

Question 7

Prokaryotic cell

Answer 7

Cell without nucleus or membrane

Question 8

Real size of object x magnification

Answer 8

Size of image

Question 9

Millimetre,mm

Answer 9

1/1000 metre

Question 10

Micrometer, ym (backwards y)

Answer 10

1/1000 of a millimetre

Question 11

Nanometre, nm

Answer 11

1/1000 micrometre

Question 12

Permanent Vacuole

Answer 12

Filled with cell sap to help the cell stay turgid

Question 13

Chromosomes

Answer 13

Carry genetic info in a molecule called DNA

Question 14

Cell division proper name

Answer 14

Mitosis

Question 15

1st phase of mitosis

Answer 15

Interphase

Question 16

2nd phase of mitosis

Answer 16

Prophase

Question 17

3rd phase of mitosis

Answer 17

Metaphase

Question 18

4th phase of mitosis

Answer 18

Anaphase

Question 19

5th phase of mitosis

Answer 19

Telophase

Question 20

6th phase of mitosis

Answer 20

Cytokinesis

Question 21

Adult stem cells can be found…

Answer 21

Brain, eyes, blood, heart, liver, bone marrow, skin, muscle

Question 22

Circulatory system cells

Answer 22

Transport substances, defend the body, regulate temperature

Question 23

Excretory system cells

Answer 23

Remove waste products and unwanted substances, regulate the water content of the body

Question 24

Muscular system cells

Answer 24

Bring about movement

Question 25

Nervous system cells

Answer 25

Respond to internal and external stimuli and conditions, carry messages for the body work as a coordinated whole

Question 26

Skeletal system cells

Answer 26

To bring about movement, support and protect internal structures, produce blood cells, store and release calcium

Question 27

Palisade mesophyll

Answer 27

Carry out photosynthesis

Question 28

Spongy mesophyll

Answer 28

Allow gases to circulate for the exchange of gases between the leaf and the environment, carry out some photosynthesis

Question 29

Guard cells

Answer 29

Open and close to control the exchange of gases – carbon dioxide, water vapour and oxygen

Question 30

Transport products of photosynthesis, including sugars and amino acids, from the leaf to where they are needed

Answer 30

Sieve tubes

Question 31

Provide the energy required for transporting substances in sieve tubes

Answer 31

Companion cells

Question 32

Transport products of photosynthesis, including sugars and amino acids, from the leaf to where they are needed

Answer 32

Xylem vessels

Question 33

Produces new cells as they divide

Answer 33

Meristem