Science MCQs
Practice multiple choice questions with instant feedback. Select an option to see if you're correct.
Guard cells contain ______ which help them in photosynthesis and sugar production for opening and closing.
Which factor would likely DECREASE the rate of transpiration?
The initial stage of development from a zygote is called?
Water movement in xylem vessels is aided by the _____ forces between water molecules and vessel walls.
Which part of the plant shows negative geotropism?
Mineral nutrients are absorbed by the roots from the soil in the form of?
The word equation for photosynthesis is: Carbon dioxide + Water → Glucose + _______
Which tissue provides flexibility and support to young plants?
The phenomenon of water rising in a thin tube due to adhesive and cohesive forces is called?
Which of the following is an aerial part of the shoot system?
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Regular practice with MCQs can improve your test-taking speed and accuracy by up to 40%.
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