Curriculum
Course: Igcse Biology
time left:
:
:
Login

Curriculum

Igcse Biology

7. Human Nutrition

0/30 Dr Dabour Hub Science Diagram and Course Material

14. Coordination and Response

0/34 Dr Dabour Hub Science Diagram and Course Material

16. Reproduction

0/31 Dr Dabour Hub Science Diagram and Course Material

17. Inheritance

0/31 Dr Dabour Hub Science Diagram and Course Material

19. Organisms and their Environment

0/26 Dr Dabour Hub Science Diagram and Course Material
Quiz

6.1 Investigation – Assignment: extra practice

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?

Investigation IGCSE Biology extra practice questions: free practice for IGCSE Biology. Work through these Investigation IGCSE Biology extra practice questions and get instant feedback on every answer. If you get stuck, review the 6.1 Photosynthesis — Notes lesson. More practice: IGCSE Biology — all units. Syllabus: Cambridge IGCSE Biology 0610 syllabus.

1.
IGCSE Biology 6.2 Investigation - Question 13
IGCSE Biology 6.2 Investigation - Question 13
A
B
C
D
2.
IGCSE Biology 6.2 Investigation - Question 14
IGCSE Biology 6.2 Investigation - Question 14
A
B
C
D
3.
In a photosynthesis investigation, the rate can be measured by counting:
Roots
Flowers
Bubbles of oxygen per minute
Leaves on the plant
4.
Which variable should be kept constant when changing light intensity?
Light intensity
Distance of lamp
Temperature
Number of bubbles
5.
Why is a destarched plant used when testing leaves for starch?
To add chlorophyll
To stop respiration
To kill the plant
So any starch found was made during the experiment
6.
Sodium hydrogencarbonate is added to pondweed water to supply:
Nitrogen
Oxygen
Carbon dioxide
Glucose
7.
Variegated leaves show that photosynthesis needs:
Darkness
Oxygen
Chlorophyll
Nitrogen
8.
To remove chlorophyll before an iodine test, the leaf is boiled in:
Acid
Salt solution
Water only
Ethanol
9.
The variable you change in an experiment is the __________ variable.
control
independent
random
dependent
10.
Moving a lamp closer to pondweed usually increases the rate of bubbling.
True
False
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Accepted payment methods