General Study Notes Overview
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Questions and Answers

Which type of plant completes its life cycle in two growing seasons?

  • Monocarpic Plants
  • Polycarpic Plants
  • Biennial Plants (correct)
  • Perennials

What is the main function of the root system in flowering plants?

  • To produce leaves
  • To absorb water and minerals from the soil (correct)
  • To bear flowers and fruits
  • To photosynthesize

What term describes the swollen areas on the stem and its branches?

  • Internodes
  • Nodes (correct)
  • Rootlets
  • Axils

Which type of plants bear flowers and fruits only once after a long period of vegetative growth?

<p>Monocarpic Plants (B)</p> Signup and view all the answers

What is the part of the stem between two adjacent nodes called?

<p>Internode (B)</p> Signup and view all the answers

Which of the following statements correctly describes the root structure?

<p>Roots do not bear nodes and internodes. (D)</p> Signup and view all the answers

What is the primary function of root hairs?

<p>To absorb nutrients and water from the soil. (C)</p> Signup and view all the answers

What role does the root cap play in root development?

<p>It secretes substances for lubrication and aids in soil penetration. (A)</p> Signup and view all the answers

Which tropic response is characteristic of the root?

<p>Positively hydrotropic. (C)</p> Signup and view all the answers

Which of the following is true about the development of root branches?

<p>Root branches are endogenous in origin and develop from the interior. (C)</p> Signup and view all the answers

Flashcards

Perennial Plants

Plants that live for more than two years and continue to grow, bearing flowers and fruits during specific seasons.

Biennial Plants

Plants that complete their life cycle in two growing seasons. They bloom, produce fruits, and then die.

Root System

The system of roots that anchors a plant and absorbs water and minerals from the soil.

Shoot System

The part of a plant that grows above the ground, including the stem, branches, and leaves.

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Node

The swollen area on a stem where leaves grow.

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What is a root?

The root is the non-green, non-photosynthetic, cylindrical part of a plant that grows downwards into the soil. It develops from the radicle of the seed.

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What is the primary function of a root?

Roots are responsible for absorbing water and nutrients from the soil to nourish the plant.

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What is a root cap?

A root cap is a protective layer that covers the tip of the root. It helps the root penetrate hard soil and lubricates its movement.

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What are root hairs?

Root hairs are tiny, unicellular extensions that grow near the root tip. They increase the surface area for water and nutrient absorption.

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How do root branches grow?

Root branches develop from the interior of the main root, allowing the plant to spread its roots and access more resources.

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