Q. How many layers of cells typically make up the epidermis in dicot plants?
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Solution
The epidermis in dicot plants typically consists of a single layer of cells.
Correct Answer:
A
— 1
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Q. How many layers of cells typically make up the epidermis in dicotyledonous plants?
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Solution
The epidermis in dicotyledonous plants typically consists of a single layer of cells.
Correct Answer:
A
— 1
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Q. How many layers of vascular tissue are typically found in a dicot stem?
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Solution
A typical dicot stem has two layers of vascular tissue: xylem and phloem.
Correct Answer:
B
— 2
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Q. How many types of phloem cells are primarily involved in transport?
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Solution
There are two main types of phloem cells involved in transport: sieve elements and companion cells.
Correct Answer:
B
— 2
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Q. How many types of phloem cells are there?
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Solution
There are two main types of phloem cells: sieve elements and companion cells.
Correct Answer:
B
— 2
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Q. How many types of primary meristematic tissues are there in plants?
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Solution
There are three types of primary meristematic tissues: protoderm, ground meristem, and procambium.
Correct Answer:
C
— 3
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Q. How many types of sclerenchyma cells are there?
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Solution
There are two main types of sclerenchyma cells: fibers and sclereids.
Correct Answer:
B
— 2
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Q. How many types of xylem cells are there?
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Solution
There are two main types of xylem cells: tracheids and vessel elements.
Correct Answer:
B
— 2
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Q. What is the average lifespan of a parenchyma cell?
A.
Days
B.
Months
C.
Years
D.
Decades
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Solution
Parenchyma cells can live for several years, depending on the plant species.
Correct Answer:
C
— Years
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Q. What is the average number of chloroplasts found in a typical mesophyll cell?
A.
1-10
B.
10-50
C.
50-100
D.
100-200
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Solution
A typical mesophyll cell contains about 10 to 50 chloroplasts.
Correct Answer:
B
— 10-50
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Q. What is the average number of stomata per square millimeter on a leaf surface?
A.
10-100
B.
100-500
C.
500-1000
D.
1000-5000
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Solution
The average number of stomata per square millimeter on a leaf surface is typically between 100 and 500.
Correct Answer:
B
— 100-500
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Q. What is the average number of stomata per square millimeter on a leaf?
A.
10-100
B.
100-500
C.
500-1000
D.
1000-5000
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Solution
The average number of stomata per square millimeter on a leaf is typically between 100 and 500.
Correct Answer:
B
— 100-500
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Q. What is the average size range of a typical plant cell?
A.
1-10 micrometers
B.
10-100 micrometers
C.
100-1000 micrometers
D.
1-10 millimeters
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Solution
Most plant cells range from 10 to 100 micrometers in size.
Correct Answer:
B
— 10-100 micrometers
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Q. What is the main function of sclerenchyma cells in plants?
A.
Photosynthesis
B.
Support
C.
Storage
D.
Transport
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Solution
Sclerenchyma cells provide structural support to the plant.
Correct Answer:
B
— Support
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Q. What is the typical number of chloroplasts found in a mesophyll cell?
A.
1-5
B.
5-10
C.
10-50
D.
50-100
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Solution
A typical mesophyll cell contains about 10 to 50 chloroplasts.
Correct Answer:
C
— 10-50
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Q. What is the typical number of vascular bundles in a monocot stem?
A.
1-5
B.
5-10
C.
10-20
D.
20-30
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Solution
Monocot stems typically have numerous vascular bundles, often ranging from 10 to 20.
Correct Answer:
C
— 10-20
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Q. What percentage of a plant's biomass is typically made up of water?
A.
30%
B.
50%
C.
70%
D.
90%
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Solution
Approximately 70% of a plant's biomass is made up of water.
Correct Answer:
C
— 70%
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Showing 1 to 17 of 17 (1 Pages)
This section focuses on numerical, data-based, and quantitative problems related to plant cells and tissues. It is designed for Class 11–12 students , NEET aspirants , and undergraduate learners who want to strengthen their ability to interpret biological data and apply concepts mathematically.
In this section, you will practice:
Numerical problems based on cell size, surface area, and volume relationships
Calculations related to rates of cell division in meristematic tissues
Data-based questions on tissue distribution and growth patterns
Interpretation of graphs and tables related to plant tissue activity
Quantitative comparison of transport efficiency in xylem and phloem
NCERT-aligned numerical questions and exam-oriented practice sets
The content is structured to improve data interpretation , enhance step-by-step calculation skills , and help students confidently handle numerical and graph-based questions in school examinations, NEET, and undergraduate assessments .
Develop accuracy and confidence in solving numerical applications related to plant cells and tissues through systematic practice.
