B3- Science. Cells, Genes and Enzymes.

Question

What is a Nucleus?

Answer 1

Gel-like substance where most of the cell's chemical reactions happen.

Answer 2

The part of the cell which contains DNA in the form of chromosomes

Answer 3

Where proteins are synthesised

Answer 4

where most of the reactions involved in respiration take place.

Answer 5

what holds the cell together and controls what goes in and out.

Answer 6

a gel-like substance where most of the cell's chemical reactions happen.

Answer 7

Where proteins are synthesised.

Answer 8

The part that holds the cell together and controls what goes in and out.

Answer 9

Where most of the reactions involved in respiration take place.

Answer 10

the part of the cell which contains DNA in the form of chromosomes.

Answer 11

a gel-like substance where most of the cell's chemical reactions happen.

Answer 12

a relatively large structure that contains cell sap, a weak solution of sugar and salts.

Answer 13

Where most of the reactions involved in respiration occur.

Answer 14

Where photosynthesis happens.

Answer 15

Another name for a bacterial cell.

Answer 16

Liver and Muscle cells.

Answer 17

Plant cells.

Answer 18

Every cell.

Answer 19

Chloroplasts.

Answer 20

A single-circular strand of DNA.

Answer 21

Mitochondria.

Answer 22

Cell malfunctions.

Answer 23

Long molecules of coiled up DNA.

Answer 24

Nucleotides.

Answer 25

A pairs with G, and T pairs with C.

Answer 26

A pairs with T and C pairs with G.

Answer 27

T pairs with G and A pairs with C.

Answer 28

Catson and Wrick.

Answer 29

Darwin and Lamarck.

Answer 30

Watson and Crick.

Answer 31

X-Rays showing double helix and data showing that bases occurred in pairs.

Answer 32

An X-ray of a skeleton.

Answer 33

Graphs showing DNA shrinking.

Answer 34

Adds another strand.

Answer 35

Adds another "base" called O.

Answer 36

Copies itself so that each new cells still has the full amount of DNA.

Answer 37

Join on using complementary base-pairing (ATCG). Making an exact copy.

Answer 38

Lose base pairs.

Answer 39

|-TA-| |-AC-| |-GT-| |-GA-| |-AT-|

Answer 40

|-TA-| |-AT-| |-GC-| |-GC-| |-AT-|

Answer 41

Chloroplasts.

Answer 42

Amino Acids.

Answer 43

3. (Triple)

Answer 44

So it can produce more cells.

Answer 45

So it can code for a unique protein.

Answer 46

The Nucleus.

Answer 47

The Cytoplasm.

Answer 48

The Mitochondria.

Answer 49

DNA is really big.

Answer 50

The DNA will get lost.

Answer 51

DNA is really small.

Answer 52

It takes the code from the DNA.

Answer 53

It produces more DNA.

Answer 54

It copies the code from the DNA.

Answer 55

turning the cell on and off.

Answer 56

controlling protein production.

Answer 57

making more DNA.

Answer 58

So certain proteins are not produced.

Answer 59

So more proteins can be produced in different places.

Answer 60

Bone, nerve and skin cells are switched on and muscle cells are off, to conserve energy.

Answer 61

Or are muscle cells switched on and bone, nerve and skin cells are switched off.

Answer 62

To carry messages around the body.

Answer 63

Strengthen connective tissues.

Answer 64

To transport smaller molecules.

Answer 65

To produce proteins. e.g. muscle proteins.

Answer 66

To carry messages around the body. e.g. insulin.

Answer 67

To strengthen connective tissues.

Siguiente

B3- Science. Cells, Genes and Enzymes.

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