Grade 10 Biology
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Questions and Answers

What is the primary component of the rigid cell wall in plant cells?

  • Starch
  • Lignin
  • Pectin
  • Cellulose (correct)

Which pigment enables plants to absorb sunlight for photosynthesis?

  • Chlorophyll (correct)
  • Carotenoids
  • Anthocyanin
  • Xanthophyll

What type of reproduction do lower plants like mosses and liverworts mainly practice?

  • Sexual reproduction
  • Budding
  • Fragmentation
  • Asexual reproduction (correct)

What characteristic defines plants as autotrophic organisms?

<p>Ability to produce their own food (A)</p> Signup and view all the answers

Which part of the plant is responsible for anchoring it to the soil?

<p>Roots (D)</p> Signup and view all the answers

Flashcards

Plant cell wall component

Cellulose is the primary component of the rigid cell wall in plant cells.

Photosynthesis pigment

Chlorophyll is the pigment that enables plants to absorb sunlight for photosynthesis.

Lower plant reproduction

Lower plants, like mosses and liverworts, mainly reproduce asexually.

Plant's food source

Plants are autotrophs; they produce their own food through photosynthesis.

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Plant anchoring part

Roots are the part of the plant that anchors it to the soil.

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Study Notes

Plant Cell Structure

  • The primary component of the rigid cell wall in plant cells is cellulose.

Photosynthesis

  • Chlorophyll is the pigment that enables plants to absorb sunlight for photosynthesis.

Plant Reproduction

  • Lower plants like mosses and liverworts mainly practice a type of reproduction called alternation of generations.

Autotrophy

  • Plants are defined as autotrophic organisms because they produce their own food through photosynthesis.

Plant Anchorage

  • The roots of a plant are responsible for anchoring it to the soil.

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Description

Test your knowledge of plant characteristics with this Grade 10 Biology quiz. Explore the unique life characteristics of plants, including their growth, reproduction, and responses to the environment. Understand the defining features that set plants apart from other living organisms.

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