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Here we are providing the 9th class biology chapter 9 MCQs pdf for the students. Now you do not have to worry about the fees. We are offering these MCQs free of cost. Matric part 1 students can do their preparation for exams in a better way. You can save these MCQs by downloading the pdf file. All the answers to Multiple Choice Questions are also available. If you want to get the maximum possible marks in the objective paper of Biology, then appear in the online MCQs test through our website and get your result after submitting it.
MCQ's Test For Chapter 9 "Plant Physiology"
Try The MCQ's Test For Chapter 9 "Plant Physiology"
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Total Questions12
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Time Allowed15
Plant Physiology
00:00
Question # 1
Most of the uptake of water and minerals from soil takes place through
Question # 2
The transpiration is requlated by
Question # 3
When you suck a cold drink using drinking straw, It resembles with.
Question # 4
What is produced during respiration.
Question # 5
Waht drives the translocation of organic solutes in plants.
Question # 6
Most of the uptake of water and minerals from soil takes place through.
Question # 7
Root hairs absorb salts from soil by
Question # 8
Succelent organs are present in .
Question # 9
Which of the followign are ways hydrophytes adapt to osmotic conditions.
Question # 10
When the rate of photosynthesis become equal to that rate of respiration in the plant body. which of the following pattern of gaseous exchange occurs between plaant and its environment.
Question # 11
Pressur flow mechanism is about
Question # 12
Which of the following are not types of transpiration.
9 th Class Biology Chapter 9 MCQs Test
For the ease of students, this test session is provided free of cost. The students don’t need to worry about fee as all of these MCQs tests are provided for free online. If you practice these important tests then the chances of getting good marks in board examination increases for the students. Download 9 th class biology chapter 9 MCQs test online and start your preparation without wasting your precious time. After practice these MCQs tests, you will find your biology board examination easy and can well perform in the examination. You can join these tests without any fee. 9 th class biology chapter 9 MCQs pdf is given on ilmkidunya. The students can save these important tests in pdf form. The online MCQs tests for all chapters of 9 th class biology are available. Online lectures, past papers and guess papers are also given for better preparation.
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| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of the followign are ways hydrophytes adapt to osmotic conditions. |
A. Developing deep roots
B. Developing sunken stomata
C. Producing large leaves
D. Having thick cuticle
|
| 2 | The loss of water in the form of drops from tips of leaf is called. |
A. Evaporation
B. Excertion
C. Guttation
D. Transpiration
|
| 3 | All of the following are the adaptation of exrophytes except. |
A. Thick cuticle
B. Sunken stomata
C. Deep root system
D. Large number of stomata
|
| 4 | When you suck a cold drink using drinking straw, It resembles with. |
A. Diffusion
B. Flow of material in pholem
C. Flow of material in xylem
D. Root pressure
|
| 5 | Aborption of wate molecuels through root hairs is due to. |
A. Diffusion
B. Active transport
C. Osmosis
D. Pessure flow
|
| 6 | What roles does maganesium play in plants. |
A. Aids in water transport
B. Is a component of chlorophyII
C. Promotes early root formation
D. Involved in enzyme functions
|
| 7 | Water moves fromt he soil into root cells by |
A. Bulk flow
B. Facilitated diffusion
C. Osmosis
D. Active Transport
|
| 8 | What are not the unctions of leaves in plants. |
A. Photosynthesis
B. Waste storage
C. Water storage
D. Gas exchange
|
| 9 | Succelent organs are present in . |
A. Halophytes
B. Xerophytes
C. Hydrophytes
D. Mesophytes
|
| 10 | Which ion plays a role in the opening of stomata. |
A. Sodium
B. Potassium
C. Calcium
D. Magnesium
|
| 11 | Which element is requried by plants for the formationof chlorophyII. |
A. Magnesium
B. Phosphorus
C. Calcium
D. Suphur
|
| 12 | Maintenance of internal body temperature is called. |
A. Osmoregualation
B. thermoregulation
C. Trnaspiration
D. Excertion
|
Test Questions
