CBSE Class 11 Biology MCQs Set L

CBSE Class 11 Biology MCQs - Sets 12 CBSE and NCERT students can refer to the attached file. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. The study material available on our website for all CBSE classes and subjects have been prepared by teachers from all over the country. All study material has been carefully designed keeping into mind the latest CBSE examination trends.  

Choose the most appropriate answer.

DIVERSITY IN FUNCTION PLANTS WATER RELATIONS: PHOTOSYNTHESIS

1. The water of guttation is forced out of the leaves by:

1. Diffusion 2. Root Pressure 3. Imbibition 4. Active transport

Correct Ans. (2)

2. The movement of solvent molecules through a semi-permeable membrane from a region of low solute concentration to a region of high solute concentration is:

1. Diffusion 2. Plasmolysis 3. Osmosis 4. Active transport

Correct Ans. (3)

3. The osmotic pressure of a solution

1. increases with increase in concentration of solute 2. decrease with increase in concentration of solute

3. remains unchanged with increase in concentration of sol 4. none of these

Correct Ans. (1)

4. The transport of substances from a region of its lower concentration to its higher concentration is called:

1. Osmosis 2. Imbibition 3. Active transport 4. Passive transport

Correct Ans. (3)

5. The taking up of a liquid by a substance with the resultant swelling in volume is called:

1. Plasmolysis 2. Imbibitions 3. Diffusion 4. Active transport

Correct Ans. (2)

6. Germination of seed involves the rupturing of seed coat because of:

1. Osmosis 2. Imbibitions 3. Diffusion 4. Active transport

Correct Ans. (2)

7. The shrinkage of protoplasm due to ex-osmosis of water from the cell is called:

1. Osmosis 2. Deplasmolysis 3. Plasmolysis 4. Imbibition

Correct Ans. (3)

8. The process where by water moves through the plants is known as :

1. Transpiration  2. Translocation 3. Guttation 4. Osmosis

Correct Ans. (2)

9. Which of the following conducts water inside plant body?

1. phloem 2. xylem 3. cortex 4. pith

Correct Ans. (2)

10. The exudation of water drops from the leaves of intact plants is:

1. guttation 2. transpiration 3. evaporation 4. transportation

Correct Ans. (1)

11. In which of the following assimilates move along the concentration gradient?

1. sieve tubes 2. xylem vessels 3. trachieds 4. fibers

Correct Ans. (1)

12. Which of the following percentage of transpiration usually occurs through the stomata?

1. 30% 2. 50% 3. 60% 4. 90%

Correct Ans. (4)

13. The combined area of total stomatal pores as compared to the total leaf area is almost:

1. 1-2% 2. 3-4% 3. 5-6% 4. 7-8%

Correct Ans. (1)

14. The number of stomata per square centimeter of leaf surface of tobacco leaf is almost:

1. 1200 2. 2100 3. 12000 4. 21000

Correct Ans. (3)

15. The processes involved in stomatal transpiration are:

1. 2  2. 4   3. 8  4. 6

Correct Ans. (1)

Please refer to the link below for CBSE Class 11 Biology MCQs - Sets 12

Tags: 

 


Click to View or Download pdf file
Click for more Biology Study Material

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

CBSE Board Exams in July Press Release

CBSE has released press note for the dates for the CBSE Board exams for Class 10. CBSE said “With regards to conduct of Class X examinations several queries are being received by the CBSE. In this context, it is once again reiterated that remaining examinations of...

Important announcement regarding rescheduling of Class 10 and 12 Board Exams

CBSE Board Exams 2020: Here's when Board will organize the CBSE Class X and Class XII Board Exams. All the candidates appearing for CBSE Standard X and Standard XII Board Exams 2020 can cross check the essential notice released by the board concerning rearrangement of...

CBSE Recommends Arogya Setu App

Written recommendation from CBSE to school principals for initiating the Arogya Setu App! The Central Board of Secondary Education has advised to all school principals through a written communication recommending the “Arogya Setu App” and Health Ministry's protocol for...

Procedure for correction in Name and Date of Birth

Procedure for correction in Name and Date of Birth in CBSE records Name Change: Applications regarding changes in name or surname of candidates will be considered provided the changes have been admitted by the Court of law and notified in the Government Gazette before...

Live session by CBSE Experts for holistic wellbeing

CBSE and Fit India Mission have collaborated to provide live sessions by experts covering a range of topics for holistic well-being of school going children, which will include simple actionable tips around Basic Exercises, Nutrition, Yoga & Meditation, boosting...

Class 10 Board Exams to be held

The CBSE board has announced that there is no change in the decision of conducting the CBSE board exams for the 29 subjects, which were canceled due to coronavirus crisis. So when the lockdown gets relaxed completely, the board will conduct the exams for the students,...

×
Studies Today