Plant Nutrition
Biology ⇒ Plant Biology
Plant Nutrition starts at 6 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Plant Nutrition.
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See sample questions for grade 10
A student observes that a plant kept in the dark for several days has pale yellow leaves. What is the most likely reason for this observation?
Describe the difference between autotrophic and heterotrophic nutrition in plants.
Describe the importance of magnesium in plant nutrition.
Describe the process of mineral absorption in plants.
Explain the importance of calcium in plant nutrition.
Explain the role of mycorrhizae in plant nutrition.
Explain the role of stomata in plant nutrition.
A student observes that a plant kept in the dark for several days has pale yellow leaves. What is the most likely reason for this observation?
Which of the following best describes the function of root hairs?
(1) Photosynthesis
(2) Absorption of water and minerals
(3) Gas exchange
(4) Seed production
Which of the following is a carnivorous plant?
(1) Sunflower
(2) Venus flytrap
(3) Rose
(4) Mango
Which of the following is a deficiency symptom of potassium in plants?
(1) Leaf curling
(2) Brown leaf edges
(3) Stunted growth
(4) Purple leaves
Which of the following is a macronutrient required by plants?
(1) Iron
(2) Zinc
(3) Phosphorus
(4) Copper
Fill in the blank: The loss of water vapor from the aerial parts of a plant is called __________.
Fill in the blank: The main site of photosynthesis in a plant is the __________.
Fill in the blank: The main source of energy for photosynthesis is __________.
Fill in the blank: The pigment responsible for absorbing light energy in plants is called __________.
True or False: All green plants are autotrophs.
True or False: All plants can absorb nutrients directly from the air.
True or False: All plants require the same nutrients in the same amounts.
True or False: Leguminous plants can fix atmospheric nitrogen with the help of bacteria.
