Plant Anatomy and Physiology MCQ question and answer with solution | Biology Gk MCQs

The sources of primary inoculum of Colletotrichum falactum include

Diseases that affect certain organs of the host or parts of those organs are called

The relations where at least one of the species is harmed have been grouped under

The soil which are only partly weathered mineral materials in which maturation has not occurred are known as

The organism that causes the disease is termed

Which of the following is a diploid?

Consider the following statements regarding the changes which usually occur in the ovule during the development of seed and choose the correct answer:
1. The zygote develops into a fruit
2. The seeds having copious amounts of endosperm tissue are called exalbuminous
3. The exalbuminous seeds usually store reserve food materials in cotyledons
4. The inner integument, if persists, forms the

Consider the following statements regarding the symptoms of rugose mosaic of potato and choose the correct answer:
1. The disease occurs in a sporadic manner, hence causes less damage to the affected plants
2. It makes its appearance as small chlorotic spots
3. The leaves and branches may become rough and rugose due to the abnormal growth of hair
4. The young leaves usually remain unaffected

Carotenoids that contain oxygen are called

The movement of plant which is caused by the reversible change in the turgidity of cells is known as