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