MCQ-3: Coordination and Response
There are twenty questions in this quiz. Select the correct answer from the given choices.
0 of 20 Questions completed
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 20 Questions answered correctly
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Unfortunately, you have not scored the minimum marks required to pass the quiz. You may review the explanations provided below by clicking on the “View Questions” button before taking the quiz again. You need to score a minimum of 50% to pass, and minimum of 70% to get a Certificate of Completion.
Congratulations!!! You have passed the Quiz. To get a Certificate of Completion, you need to score a minimum of 70%. You may review the explanations provided below by clicking on the “View Questions” button before taking the quiz again. The more you review and practice, the better you will get at it.
Congratulations!!! You have passed the Quiz with a good score. To get a Certificate of Completion, you need to score a minimum of 70%. You may review the explanations provided below by clicking on the “View Questions” button before taking the quiz again. The more you review and practice, the better you will get at it. We have raised the bar because we want you to SUCCEED with brilliant scores.
Congratulations!!! You have passed the Quiz with a score >= 70% and are eligible to get a Certificate of Completion.
|Table is loading|
|No data available|
Question 1 of 20
1. Question1 point(s)
The diagram shows a cross-section of the human eye.
Which label points to the spot in the eye where vision is the sharpest?CorrectIncorrect
Question 2 of 20
2. Question1 point(s)
Three plant shoots have their tips removed. Two of the shoots have a piece of agar gel placed on them, as shown in the diagram. The agar gel contains auxin. The shoots are exposed to light coming from one direction.
What is the appearance of the shoots after two days?CorrectIncorrect
Question 3 of 20
3. Question1 point(s)
The diagrams show the structures on each side of a synaptic cleft.
Which diagram is correctly labelled?CorrectIncorrect
Question 4 of 20
4. Question1 point(s)
The diagram shows a vertical section through part of a human eye. A fly is coming nearer to the eye. The eye begins to focus the image of the fly on its retina.
How do the labelled parts of the diagram change?
Q R S A contracts thinner tighter B relaxes fatter slacker C contracts fatter slacker D relaxes thinner tighterCorrectIncorrect
Question 5 of 20
5. Question1 point(s)
The diagram shows a neurone carrying an impulse.
Which row describes the type of neurone and the direction of impulse?
type of neurone direction of impulse A motor towards the spinal cord B motor away from the spinal cord C
towards the spinal cord D sensory away from the spinal cordCorrectIncorrect
Question 6 of 20
6. Question1 point(s)
The diagram shows some bones and muscles in a leg of a human.
What happens to muscle Y and to the leg at joint Z, when muscle X contracts?
muscle Y leg at joint Z A contracts bends B contracts straightens C relaxes bends D relaxes straightensCorrectIncorrect
Question 7 of 20
7. Question1 point(s)
Which type of cells do all sense organs contain?CorrectIncorrect
Question 8 of 20
8. Question1 point(s)
The diagram shows a neurone.
Which structures could be found at X and Y?
X Y A brain intestine B brain leg C eye hand D skin spinal cordCorrectIncorrect
Question 9 of 20
9. Question1 point(s)
A man injures his arm in an accident. Afterwards, he can feel objects touching his hand, but he cannot move his hand away from them.
What could cause this?CorrectIncorrect
Question 10 of 20
10. Question1 point(s)
During a long race, an athlete’s skin temperature rises.
What causes this?CorrectIncorrect
Question 11 of 20
11. Question1 point(s)
The diagram shows seedlings in two experiments on the tropic response of seedlings to gravity and light.
How have the seedlings responded?
to gravity to light A ✔ ✔ B ✔ x C x ✔ D x x
✔ = tropic response shown
x = no tropic response shownCorrectIncorrect
Question 12 of 20
12. Question1 point(s)
How does sweating cool the body?CorrectIncorrect
Question 13 of 20
13. Question1 point(s)
Which actions straighten the arm at the elbow joint?
biceps triceps A contracts contracts B contracts relaxes C relaxes contracts D relaxes relaxesCorrectIncorrect
Question 14 of 20
14. Question1 point(s)
Which response is a result of geotropism?CorrectIncorrect
Question 15 of 20
15. Question1 point(s)
The diagram shows a section through part of the eye.
X is a contracted ciliary muscle.
What will happen when it relaxes?CorrectIncorrect
Question 16 of 20
16. Question1 point(s)
The diagram shows a section through a human eye.CorrectIncorrect
Question 17 of 20
17. Question1 point(s)
When the blood glucose concentration is low, which hormone is released and which organ releases it?
hormone organ A glucagon liver B glucagon pancreas C insulin liver D insulin pancreasCorrectIncorrect
Question 18 of 20
18. Question1 point(s)
Four effects of a specific hormone are listed.
- increased blood pressure
- increased blood glucose concentration
- increased rate of respiration
- reduced blood flow to the gut
What is this hormone?CorrectIncorrect
Question 19 of 20
19. Question1 point(s)
The diagram shows a person sweating in hot weather.
What part is played by sweat glands during the process of sweating?CorrectIncorrect
Question 20 of 20
20. Question1 point(s)
The diagram shows a synapse in a reflex arc.
What are the identities of the two neurones and in which direction does the neurotransmitter pass?
neurone P neurone Q direction of passage
A motor relay P → Q B motor sensory P → Q C relay motor Q → P D relay sensory Q → PCorrectIncorrect