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WorksheetsHow Far You Know - Biology
Total questions: 10
Worksheet time: 7mins
In what specific part of respiratory system the gas exchange between oxygen and carbon dioxide happens?
Bronchioles
Larynx
Alveoli
Bronchi
Which of the following is true about the balanced chemical equation of aerobic respiration?
6CO2 + 6H2O -> C6H12O6 + 6O2
6CO2 + C6H12O6 -> 6H2O + 6O2
C6H12O6 + 6O2 -> 6CO2 + 6H2O
C6H12O6 + 6CO2 -> 6O2 + 6H2O
Which of the following organisms has the higher rate of respiration?
Insects
Germinating Seeds
Brian doing an experiment in Biology Lab to measure the amount of carbon dioxide between exhaled and inhaled air. He set up the apparatus as shown in this figure. What will happen in Tube A and Tube B after he breath in and out through mouthpiece for about 15 seconds.
The limewater in tube A goes milky. The limewater in tube B stays clear.
The limewater in tube B goes milky. The limewater in tube A stays clear.
The limewater in both tube A and B goes milky.
The limewater in both tube A and B stays clear.
Which of the following statements are true? If an organism is respiring, you would expect it to be:
Giving out carbon dioxide
Loosing heat
Breaking down food
Using up oxygen
Gaining weight
If there is blood in the urine, which part of the nephron is damaged?
C
G
D
F
When the glucose concentration in bloods is too high, what hormone responsible to convert the excess of glucose into glycogen and store it in the liver cell?
Glucagon
Insulin
Adrenaline
Cortisol
Ivanna did an experiment in Biology lab to investigate the need of water on germination. She placed equal numbers of soaked pea seeds in three different containers as shown on the diagram. She then leave the container at room temperature for a week. Which container do you predict the seed will germinate normally?
A
B
C
No correct answer
Which of the following organelles available in both animal and plant cells?
Cytoplasm
Cell membrane
Nucleus
Cell wall
The following graph showing the average daily change in the carbon dioxide concentration, 1 meter above an agricultural crop in July. What is the correct interpretation about the graph?
Respiration only happen during the early morning
The highest rate of respiration happen during the day
The rate of respiration decreasing along with increasing the rate of photosynthesis
The highest rate of photosynthesis happen during the midnight
