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AQA GCSE Biology Flashcards | StudBud
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AQA GCSE Biology
AQA GCSE Biology
40 terms
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Science
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40 cards
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Questions
40
Answers
1
Some cells produce oxygen in the process of ....
diffusion
photosynthesis
respiration
osmosis
2
The process by which the blood is filtered by a machine in someone with kidney failure is......
transplant
replacement
dialysis
translocation
3
Which arrangement is the correct ascending order of size
system, cell, human body, organ, tissue
cell, system, organ, human body, tissue
cell, tissue, organ, system, human body
4
The substance used to test for the presence of starch in a leaf is called...
iodine
alcohol
methylated spirit
ethanol
5
Calculate the total magnification of eyepiece x10 and objective lens x40
X0.4
x400
x40
x4000
6
What is the tiny opening found in a leaf called?
Xylem
Guard cell
Phloem
Stoma
7
Aspirin drug was originally extracted from which organism?
A mould
Willow tree
Rose
Foxglove
8
Which of the following process releases carbon dioxide?
photosynthesis
respiration
diffusion
9
Which type of pathogen can be killed by using antibiotics?
Fungi
Protists
Bacteria
Viruses
10
..???... + oxygen → Energy + carbon dioxide + water
carbon
glucose
sodium
hydrogen
11
Breaking down large molecules of food is called .........
Digestion
Circulation
Respiration
Crushing
12
A sudden change in the DNA of a cell is known as .......
cancer
infection
mutation
resistance
13
Oxygen is taken into cells by the process of...
respiration
diffusion
digestion
osmosis
14
The drug digitalis was first extracted from the organism called what?
Willow tree
Rose
A virus
Foxglove
15
This is the chemical symbol for glucose / sugar
C6H6O6
C2H4O6
C6H12O6
16
The green pigment in plants which traps the light energy is called....
chlorophyll
pigmentation
colouration
carbon dioxide
17
This is the correct spelling of the green pigment that give plants their colour
chlorophyl
chlorophyll
cholorophyll
cholophyll
18
Bacteria cells belong to a group of organisms called the ....
Eukaryotic cell
Prokaryotic cell
Bacteriotic cell
19
The fusion of the sperm cell and the egg cell is known as what?
fertiliser
friction
fertilisation
fertility
20
Animals with backbones are known as......
skeleton
inverebrates
bony animals
vertebrates
21
The type of drug used to treat bacteria infection is called..
antibiotic
antibodies
pain killers
antigens
22
The process by which fats are broken into smaller droplets by bile is called....
factorisation
liposuction
fatty acid & glycerol
emulsification
23
This photograph is a type of microscope, what is it?
space microscope
light microscope
rocket microscope
electron microscope
24
The movement of food through the digestive system by muscle contraction is called....
Peristalsis
Gastronome
Muscular contraction
Digestive system
25
Which organ system is the heart part of?
Circulatory system
Breathing system
Excretory system
Digestive system
26
The parts of cells that use up the most oxygen are the.....
membranes
nuclei
cytoplasm
mitochondria
27
The sum of all reactions in a cell or the body is known as .......
Metabolism
Digestion
Respiration
Neutralisation
28
Cells need oxygen for ......
breathing
respiration
photosynthesis
29
How many chromosomes are in human body cell?
23
46
40
20
30
Bacteria cells divide into two by the process called
dinary fusion
dinary fission
binary fission
binary fusion
31
Chemicals and other agents that cause cancer are called......
toxins
hazards
poisons
carcinogens
32
Which of the structures below is part of the adaptation of sperm cell?
head, nose, cytoplasm
mouth, tail, gel
acrosome, nucleus, tail
33
A reagent chemical indicator used to test for the presence of protein in a sample is....
Precipitation
Universal indicator
Biuret
Benedict's
34
Diffusion is the movement of particules from
low to high concentration
high to low concentration
the same concentration
35
The chemical symbol for carbon dioxide is...
CO2
CO2
CO2
36
The genetic information made of DNA is located on a thread-like structure called
chromosome
cytoplasm
egg cell
somatic
37
The removal of amino acid groups as ammonia, from excess amino acids, in the liver is called..
Filtration
Excretion
Deamination
dehydration
38
What type of microscope is this photograph?
light microscope
electron microscope
rocket microscope
39
The type of cell division that produces two daughter cells is known as...
meiosis
mitosis
40
The chromosome containing the DNA is located inside the ........... of a cell
cytoplasm
mitochondria
nucleus
