Question 1
Easymultiple_choice
The process by which green plants make food is:
Topic: General practice
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Life, Reactions and Our Planet
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Section A: Life Processes and Chemical Reactions · 6 questionsSection B: Environment, Control and Coordination · 6 questions
Section A: Life Processes and Chemical Reactions
Review core biology and chemistry concepts that frequently appear in exams.
Read each question carefully and choose the best answer.
Question 2
Easymultiple_choice
Which gas is released during photosynthesis?
Topic: General practice
Question 3
Easymultiple_choice
The human heart has:
Topic: General practice
Question 4
Mediummultiple_choice
A reaction in which heat is released is called:
Topic: General practice
Question 5
Easymultiple_choice
When an acid reacts with a base, the products are usually:
Topic: General practice