Test
B3 mini quiz
Preguntas del test (16)
1What does mitochondria do?
- Amake proteins
- Bmake the nucleus
- Crelease energy from the food
2Where do reactions happen in an animal cell?
- ANucleus
- BCytoplasm
- CCell membrane
- DCellulose cell wall
3What does DNA stand for?
- ADeoxyribonucleic acid
- BDigital nucelds acid
- Cdoesn't stand for anything just known as DNA
- DDenucleus animal
4What structure does DNA have?
- Acurly
- BDouble strands
- CBases
- DDouble helix
5What 4 bases are the codes made up of?
- AA-G and S-F
- BA-T and G-C
- CC-G and P-Q
- DT-S and F-C
6How many letters are in one code?
- A4
- B2
- C3
- Dit doesn'tmatter
7What does collagen do?
- Acarry oxygen in red blood cells
- Bbe a biological catalyst
- Chelp straighten out wrinkles
- Dcontrols sugar levels in your blood
8What does haemoglobin do?
- ACarry oxygen in red blood cells
- Bbe a biological catalyst
- Chelp to straighten out wrinkles
- Dcontrol sugar levels in your blood
9What does insulin do?
- ACarry oxygen in red blood cells
- Bbe a biological catalyst
- Chelp to straighten out wrinkles
- Dcontrol sugar levels in your blood
10What do enzymes do?
- Acarry oxygen in red blood cells
- Bbe a biological catalyst
- Chelp to straighten out wrinkles
- Dcontrol sugar levels in your blood
11What two factors affect the rate of enzyme reactions?
- ATemperature and light
- BLight and pH
- CTemperature and pH
12What is lactic acid produced from?
- AAerobic respiration
- BAnaerobic respiration
13Aerobic exercise is for slower activities
- AVerdadero
- BFalso
14Where doesn't mitosis take place?
- Aegg and sperm cells
- Bdaughter cells
- Cplant cells
15How many chromosomes do human body cells have?
- A23
- B48
- C46
- D50
16How are sex cells produced?
- Amitosis
- Bzygotes
- Cmeiosis
Información
- Descripción
- GCSE (Biology) Science Test sobre B3 mini quiz, creado por Rachel_ellen el 21/03/2015.
- Autor
- Rachel_ellen
- Idioma
- English
- Visitas
- 40
- Etiquetas
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