>
Exams
>
Biology
>
Plant Anatomy
>
give an example of plant having both kidney and du
Question:
Give an example of plant having both kidney and dumb-bell shaped guard cells in stomata.
Show Hint
Kidney-shaped guard cells are in dicots; dumbbell-shaped in monocots; Cyperus shows variation.
Maharashtra Class XII - 2023
Maharashtra Class XII
Updated On:
Nov 10, 2025
Show Solution
Verified By Collegedunia
Solution and Explanation
Cyperus (e.g., Cyperus esculentus) exhibits both kidney-shaped (typical of dicots) and dumbbell-shaped (typical of monocots) guard cells in its stomata, due to its transitional anatomy in the Cyperaceae family.
Download Solution in PDF
Was this answer helpful?
0
0
Top Maharashtra Class XII Biology Questions
Identify the growth hormone in plants which causes inhibitory effect.
Maharashtra Class XII - 2024
Biology
Hormones
View Solution
Which one of the following is not a part of lac operon?
Maharashtra Class XII - 2024
Biology
Regulation of Gene Expression
View Solution
In absence of fertilization, corpus luteum degenerates into __________.
Maharashtra Class XII - 2024
Biology
The Female Reproductive System
View Solution
Which of the following divides the nasal cavity?
Maharashtra Class XII - 2024
Biology
The respiratory system
View Solution
Which of the following is caused by an unsterilized needle?
Maharashtra Class XII - 2024
Biology
Classification of infectious diseases
View Solution
View More Questions
Top Maharashtra Class XII Plant Anatomy Questions
With the help of a neat, labelled diagram describe the structure of root hair.
Maharashtra Class XII - 2022
Biology
Plant Anatomy
View Solution
Top Maharashtra Class XII Questions
The moment of inertia (MI) of a disc of radius \( R \) and mass \( M \) about its central axis is:
Maharashtra Class XII - 2024
Rotational Motion
View Solution
The dimensional formula of surface tension is:
Maharashtra Class XII - 2024
Dimensional Analysis
View Solution
Phase difference between a node and an adjacent antinode in a stationary wave is:
Maharashtra Class XII - 2024
Wave
View Solution
The work done in bringing a unit positive charge from infinity to a given point against the direction of electric field is known as:
Maharashtra Class XII - 2024
Electrostatics
View Solution
To convert a moving coil galvanometer into an ammeter, we need to connect a:
Maharashtra Class XII - 2024
Basic Galvanometer
View Solution
View More Questions