NCERT Solutions for Chapter: Morphology of Flowering Plants, Exercise 4: LONG ANSWER TYPE QUESTIONS
NCERT Biology Solutions for Exercise - NCERT Solutions for Chapter: Morphology of Flowering Plants, Exercise 4: LONG ANSWER TYPE QUESTIONS
Attempt the practice questions on Chapter 5: Morphology of Flowering Plants, Exercise 4: LONG ANSWER TYPE QUESTIONS with hints and solutions to strengthen your understanding. NCERT Exemplar Biology - Class 11 solutions are prepared by Experienced Embibe Experts.
Questions from NCERT Solutions for Chapter: Morphology of Flowering Plants, Exercise 4: LONG ANSWER TYPE QUESTIONS with Hints & Solutions
Distinguish between families Fabaceae, Solanaceae, Liliaceae on the basis of gynoecium characteristics (with figures). Also write economic importance of any one of the above family.
Describe various stem modifications associated with food storage, climbing, and protection.
Stolon, offset and rhizome are different forms of stem modifications. How can these modified forms of stem be distinguished from each other?
The mode of arrangements of sepals or petals in a floral bud is known as aestivation. Draw the various types of aestivation possible for a typical pentamerous flower.
The arrangement of ovules within the ovary is known as placentation. What does the term placenta refer to? Name and draw various types of placentation in the flower as seen in T.S. or V.S. or T.S. or V.S.
Sunflower is not a flower. Explain.
How do you distinguish between hypogeal germination and epigeal germination? What is the role of cotyledon(s) and the endosperm in the germination of seeds?
Seeds of some plants germinate immediately after shedding from the plants while in other plants they require a period of rest before germination. The latter phenomenon is called dormancy. Give the reasons for seed dormancy and some methods to break it.
