2703065
Descripción
Test por 10jonty.bird, actualizado hace más de 1 año
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Creado por 10jonty.bird
hace más de 9 años
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|
Pregunta 1
Pregunta
Where do most of the chemical reactions take place in a human cell?
Respuesta
-
cell membrane
-
nucleus
-
cytoplasm
-
palisade layer
Pregunta 2
Pregunta
The digestive system includes: (5 correct answers)
Respuesta
-
brain
-
glands
-
pancreas
-
stomach
-
lungs
-
small intestine
-
large intestine
-
kidney
-
liver
-
oesophagus
Pregunta 3
Pregunta
The definition of chlorophyll is:
Respuesta
-
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
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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
Pregunta 4
Pregunta
Some glucose in plants and algae is used: (3 correct answers)
Respuesta
-
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
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To produce proteins
Pregunta 5
Pregunta
____________ act as structural components of tissues such as muscle, hormones, antibodies and catalysts.
Respuesta
-
Enzymes
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Sugars
-
Proteins
-
Fats
-
Acids
Pregunta 6
Pregunta
Amylase is produced in the: (3 correct answers)
Respuesta
-
Small Intestine
-
Pancreas
-
Salivary Glands
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Pituitary gland
-
Liver
-
Prostate
Pregunta 7
Pregunta
_________ produces bile, which is then stored in the ____________
Respuesta
-
Small intestine
-
Large intestine
-
Pancreas
-
Liver
-
Stomach
-
Gall bladder
-
Salivary glands
Pregunta 8
Pregunta
What are used to convert starch into sugar syrup?
Respuesta
-
Amylase
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Insulin
-
Glucagon
-
Protease
-
Carbohydrases
Pregunta 9
Pregunta
What are used to convert glucose syrup into fructose syrup?
Respuesta
-
Carbohydrases
-
Platinum catalysts and very high temps
-
Isomerases
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Proteases
-
Amylases
Pregunta 10
Pregunta
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.
Respuesta
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CO2
-
Oxygen
-
Energy
-
Water
Pregunta 11
Pregunta
Muscles store glucose as _________ which can then be converted back into glycogen for use during exercise
Respuesta
-
Glycogen
-
Glucagon
-
Glucose
-
Insulin
Pregunta 12
Pregunta
Each _______ codes for a particular combination of __________ which makes a specific protein.
Respuesta
-
Amino Acid(s)
-
Enzyme(s)
-
Chromosome(s)
-
Gene(s)
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Allele(s)
-
zygote(s)
Pregunta 13
Pregunta
Polydactyl is caused by a dominant allele
Respuesta
- True
- False
Pregunta 14
Pregunta
Cystic fibrosis is not caused by a dominant allele
Respuesta
- True
- False
Pregunta 15
Pregunta
What do most soft drinks contain:
Respuesta
-
Salts
-
Water
-
Carbohydrates
-
Proteins
-
Sugar
-
Ions
-
CO2
Pregunta 16
Pregunta
As the _______ and the ________ of an organism increases the difficulty of exchanging materials increases.
Respuesta
-
Weight
-
Size
-
Velocity
-
Complexity
Pregunta 17
Pregunta
To make air move into the lungs the ribcage moves ______ and _______ and the diaphragm gets ________
Respuesta
-
Down
-
Out
-
Relaxed
-
Up
-
Around
-
Back
-
Flatter
-
Forced Upwards
Pregunta 18
Pregunta
Arteries have thick walls containing:
Respuesta
-
elastic fibres
-
Valves
-
Deoxygenated Blood
-
Muscles
Pregunta 19
Pregunta
What transports CO2 from organs to lungs, products of digestion, and urea?
Respuesta
-
Blood
-
WBCs
-
Plasma
-
RBCs
-
Platelets
-
Oxyhaemoglobin
Pregunta 20
Pregunta
The phloem tissue in plants carries what to the rest of the plant from the leaves?
Respuesta
-
Oxygen
-
mineral ions
-
Dissolved Sugars
-
Nitrates
-
water
-
Magnesium
Pregunta 21
Pregunta
Rejection of an organ is when the proteins on the surface of the organ being transplanted, known as ________, are attacked by the recipient's ___________.
Respuesta
-
Antitoxins
-
DNA
-
Antigens
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RBCs
-
Enzymes
-
Antibodies
-
Platelets
Pregunta 22
Pregunta
The fungus Fusarium is grown in/on ___________
Respuesta
-
Glucose syrup
-
Soil
-
Nutrient enriched water
-
Agar jelly
-
Very high temperatures
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