EASY
Earn 100
Conjunctive tissue is made up of collenchyma cells.
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Important Questions on Anatomy of Flowering Plants
EASY
Fill in the blank with the correct answer from the bracket.
Bulliform cells are found in _____. (monocots, dicots, gymnosperms)
EASY
Reasons responsible for leaf roll in monocot leaf
Turgid nature of bulliform cells under water stress
Flaccid state of bulliform cells under water stress
More water absorption by bulliform cells during stress
More water loss in bulliform cells during water stress
EASY
Which one of the following options correctly represents the tissue arrangement in roots
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A student observes grass and Hibiscus plants in his garden during noon. To his surprise, only the leaves of grass were found rolled inwards. The reason could be
EASY
Cortex is the region found between:
MEDIUM
The transverse section of a plant shows following anatomical features:
(a) Large number of scattered vascular bundles surrounded by bundle sheath
(b) Large conspicuous parenchymatous ground tissue
(c) Vascular bundles conjoint and closed
(d) Phloem parenchyma absent
Identify the category of plant and its part:
MEDIUM
Identify group of plants based on given anatomical characters in sequence.
Bicollateral vascular bundles
Bulliform cells
Ring arrangement of vascular bundles
Answers respectively
EASY
Conjunctive tissue is present between and in .
MEDIUM
Choose the correct statements
In cucurbits, phloem is present on either side of xylem and separated by cambium
Impermeability of water in epidermis is due to suberin deposition
Parenchymatous conjunctive tissue is present between protophloem and metaphloem
More stomata are present on abaxial side than adaxial side in a Dorsiventral Leaf
MEDIUM
Helianthus distinguished from maize based on this anatomical character
EASY
Casparian strips occur in:
EASY
An old piece of dicot stem and a dicot root is given to a candidate during practical examination. Which of the following anatomical structures can be used to distinguish between the two?
EASY
Cell walls of root hairs for absorbing water must be
HARD
Mention differences in the vascular bundles of sunflower and maize stems.
EASY
Root cap has no function in water absorption, because
HARD
Describe the internal structure of a dorsiventral leaf with the help of labelled diagrams.
MEDIUM
What are medullary rays and what are their functions?
HARD
Differentiate between structure of vascular bundle of a dicot stem and a monocot stem.
EASY
How is the study of plant anatomy useful to us?
MEDIUM
Cut a transverse section of young stem of a plant from your school garden and observe it under the microscope. How would you ascertain whether it is a monocot stem or a dicot stem? Give reasons.
