Question 1
Question
Where do most of the chemical reactions take place in a human cell?
Answer
-
cell membrane
-
nucleus
-
cytoplasm
-
palisade layer
Question 2
Question
The digestive system includes: (5 correct answers)
Answer
-
brain
-
glands
-
pancreas
-
stomach
-
lungs
-
small intestine
-
large intestine
-
kidney
-
liver
-
oesophagus
Question 3
Question
The definition of chlorophyll is:
Answer
-
A green substance which absorbs the light energy needed for photosynthesis to take place
-
The part of the plant where most of the photosynthesis takes place
-
The process whereby oxygen and glucose are made out of CO2 and water
-
The layer at the bottom of the leaf which allows the exchange of gases
Question 4
Question
Some glucose in plants and algae is used: (3 correct answers)
Answer
-
To produce ribosomes and mitochondria
-
To produce fat or oil for storage
-
For growth
-
For the production of auxin
-
To produce cellulose to strengthen the cell wall
-
To produce proteins
Question 5
Question
____________ act as structural components of tissues such as muscle, hormones, antibodies and catalysts.
Answer
-
Enzymes
-
Sugars
-
Proteins
-
Fats
-
Acids
Question 6
Question
Amylase is produced in the: (3 correct answers)
Answer
-
Small Intestine
-
Pancreas
-
Salivary Glands
-
Pituitary gland
-
Liver
-
Prostate
Question 7
Question
_________ produces bile, which is then stored in the ____________
Answer
-
Small intestine
-
Large intestine
-
Pancreas
-
Liver
-
Stomach
-
Gall bladder
-
Salivary glands
Question 8
Question
What are used to convert starch into sugar syrup?
Answer
-
Amylase
-
Insulin
-
Glucagon
-
Protease
-
Carbohydrases
Question 9
Question
What are used to convert glucose syrup into fructose syrup?
Question 10
Question
What product of aerobic respiration is used to build larger molecules and build up nitrates, sugars and nutrients into amino acids, along with other things.
Question 11
Question
Muscles store glucose as _________ which can then be converted back into glycogen for use during exercise
Answer
-
Glycogen
-
Glucagon
-
Glucose
-
Insulin
Question 12
Question
Each _______ codes for a particular combination of __________ which makes a specific protein.
Answer
-
Amino Acid(s)
-
Enzyme(s)
-
Chromosome(s)
-
Gene(s)
-
Allele(s)
-
zygote(s)
Question 13
Question
Polydactyl is caused by a dominant allele
Question 14
Question
Cystic fibrosis is not caused by a dominant allele
Question 15
Question
What do most soft drinks contain:
Answer
-
Salts
-
Water
-
Carbohydrates
-
Proteins
-
Sugar
-
Ions
-
CO2
Question 16
Question
As the _______ and the ________ of an organism increases the difficulty of exchanging materials increases.
Answer
-
Weight
-
Size
-
Velocity
-
Complexity
Question 17
Question
To make air move into the lungs the ribcage moves ______ and _______ and the diaphragm gets ________
Answer
-
Down
-
Out
-
Relaxed
-
Up
-
Around
-
Back
-
Flatter
-
Forced Upwards
Question 18
Question
Arteries have thick walls containing:
Answer
-
elastic fibres
-
Valves
-
Deoxygenated Blood
-
Muscles
Question 19
Question
What transports CO2 from organs to lungs, products of digestion, and urea?
Answer
-
Blood
-
WBCs
-
Plasma
-
RBCs
-
Platelets
-
Oxyhaemoglobin
Question 20
Question
The phloem tissue in plants carries what to the rest of the plant from the leaves?
Answer
-
Oxygen
-
mineral ions
-
Dissolved Sugars
-
Nitrates
-
water
-
Magnesium
Question 21
Question
Rejection of an organ is when the proteins on the surface of the organ being transplanted, known as ________, are attacked by the recipient's ___________.
Answer
-
Antitoxins
-
DNA
-
Antigens
-
RBCs
-
Enzymes
-
Antibodies
-
Platelets
Question 22
Question
The fungus Fusarium is grown in/on ___________
Answer
-
Glucose syrup
-
Soil
-
Nutrient enriched water
-
Agar jelly
-
Very high temperatures