SESS Form 4:2 Biology CW3 - Online Test
Quiz by Mr. Coker
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- Q 1/15Score 0
Choose the correct answer, based on Excretion.
29A
B
C
D
- Q1
Choose the correct answer, based on Excretion.
A
B
C
D
120s - Q2
Choose the correct answer, based on Excretion.
A
B
C
D
120s - Q3
Choose the correct answer, based on excretion.
A
B
C
D
300s - Q4
Choose the correct answer, based on thermoregulation.
I
II
III
IV
120s - Q5
What pigment is used to harness sunlight energy during photosynthesis?
Chloroplast
Chlorophyll
Melanin
Carotenoids
30s - Q6
What gas is released from the leaf as a byproduct of photosynthesis?
Nitrogen
Carbon Dioxide
Oxygen
Water vapour
45s - Q7
Which of the following is the correct equation for photosynthesis?
C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O
6CO₂ + 6O₂ → C₆H₁₂O₆ + 6H₂O
C₆H₁₂O₆ + 6H₂O → 6CO₂ + 6O₂
6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂
30s - Q8
The stomata are primarily found in which part of the leaf?
Upper epidermis
Lower epidermis
Palisade mesophyll
Spongy mesophyll
60s - Q9
Nitrogen is an essential mineral for plants, in order to build which biological molecule?
Lipids
Nucleic Acids
Proteins
Carbohydrates
60s - Q10
Which hormone regulates blood glucose levels by promoting glucose utilization and uptake into cells?
Glucagon
Insulin
Adrenaline
Thyroxine
30s - Q11
What part of the brain controls temperature regulation?
Cerebellum
Cerebrum
Medulla oblongata
Hypothalamus
120s - Q12
Which organ is responsible for filtering waste substances from the blood?
Kidney
Lungs
Liver
Spleen
120s - Q13
Magnesium is a crucial component for the formation of which important plant molecule?
Chlorophyll
Cellulose
Starch
Lignin
120s - Q14
Which essential mineral is required for the synthesis of ATP (Adenosine triphosphate)?
Iron
Potassium
Phosphorous
Calcium
60s - Q15
The "leaf stalk" of a leaf is also known as the:
Lamina
Margin
Midrib
Petiole
120s
