Nutrition In Plants: Minerals And Special Modes

Practice Nutrition in Plants

ScienceGrade 7Mixed10 questions15 min

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Minerals and Special Nutrition · 10 questions

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Minerals and Special Nutrition

Soil nutrients, symbiosis and special modes of plant nutrition.

Choose the best answer for each question.

Question 1

EasyQuestion

A farmer adds compost to a field every season. Which reason is most scientific?

Topic: Mineral Nutrition · Skill: Explain why plants need minerals and how soil nutrients are replenished

Question 2

EasyQuestion

A potted plant has pale yellow leaves even though it receives sunlight and water. Which missing factor is a reasonable possibility?

Topic: Mineral Nutrition · Skill: Explain why plants need minerals and how soil nutrients are replenished

Question 3

EasyQuestion

In lichens, an alga and a fungus live together. Which statement best explains this relationship?

Topic: Symbiotic Nutrition · Skill: Describe symbiosis using lichens and Rhizobium examples

Question 4

MediumQuestion

Why are Rhizobium bacteria helpful in legume root nodules?

Topic: Symbiotic Nutrition · Skill: Describe symbiosis using lichens and Rhizobium examples

What this assignment covers

Practise minerals, symbiosis, parasitic plants, insectivorous plants and real-life reasoning.

Skills and sections

Explain why plants need minerals and how soil nutrients are replenished, Describe symbiosis using lichens and Rhizobium examples, Compare parasitic and insectivorous plants, Apply plant nutrition concepts to real-life plant growth situations

Minerals and Special Nutrition: 10 questions