Biology · Science General

Botany and Plant Science

4,989 Questions

Botany and plant science delve into the biological study of plant life, covering structural anatomy, physiological processes, and reproductive mechanisms. Key topics include inflorescence patterns, root modifications, and seed development, which are vital for biology sections in medical entrance exams. This collection of practice questions helps solidify understanding of complex plant functions.

Plant ReproductionPlant AnatomyRoot ModificationsInflorescence PatternsPlant Morphology

Botany and Plant Science Questions

Multiple choice
  1. bulbil

  2. cladodes

  3. stem thorn

  4. phylloclade

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

It is defined as a flattened stem consisting of several internodes functioning as a leaf. In Opuntia, the stem is modified into a green flattened structure called phylloclade.

Multiple choice
  1. propagative roots

  2. haustorial roots

  3. stranglers

  4. pneumatophores

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

These roots are present in parasitic plants.The aerial roots get fixed to the host plant via a sticky attachment disc before introducing into the tissues of the host, e.g. Mistletoe.

Multiple choice
  1. divaricate

  2. decurrent

  3. dehiscence

  4. drift seeds

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

It is the process used in identifying plants describing the pattern of branching. Divaricate branching is roughly horizontal, usually only diverging about 15 degrees upward or downward.

Multiple choice
  1. root crown

  2. root invasion

  3. root nodules

  4. root stock

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

It is defined as the part of root system from which a stem arises. It affects the plant growth and physiology in different ways.