11th Class Biology Quiz Ranking Challenge

11th Class Biology Quiz Ranking Challenge

Join the free 11th Class Biology Quiz Ranking Challenge! 20 NCERT/CBSE-based questions in 30 minutes. Perfect for self-study and testing your knowledge.

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Time: 30 Minutes for 20 Question.

Class 11th Biology Monthly Quiz Challenge

The number of attempts remaining is 1

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1. An infant feeding entirely on the mother's milk passes stools that are coloured yellow. What is the reason for this?

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2. The main function of guard cells is to help with -----

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3. The exudation of xylem sap drops on the edges of leaves is called

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4. A dental condition that is characterized by hyper mineralization of teeth enamel due to excessive intake of --------. The teeth often appear mottled.

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5. Nearly 90% of the flowering plants have -----

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6. Fill in the blank ----- is a characteristic feature of epithelial cells of the intestine

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7. Blue-green algae belong to which group?

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8. The small intestine has three parts. The first part is called

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9. Transpiration is regulated by the movements of -----

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10. Genes of Tobacco Mosaic Virus are -----.

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11. Transport of food materials in higher plants occurs through

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12. Living cells placed in an isotonic solution tend to retain their shape and size. This is based on the principle of

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13. ICBN stands for -----.

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14. Girdling around the trunk of a tree can cause it to ----- if it cannot regrow to bridge the wound

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15. The steroid hormones easily pass through the plasma membrane through simple diffusion because they are -----

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16. Who wrote the book “Genera Plantarum”?

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17. The movement of materials from the leaves to other tissues of the plant is called -----

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18. The rate of transpiration will ----- if the atmospheric pressure is low

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19. The protists have which of the following?

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20. T.O. Diener discovered -----.

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Climb the ranks, test your knowledge, and challenge yourself every month! Compete with your school friends and national-level students.

FAQs

Q1. Who can participate in the 11th Class Biology Quiz Ranking Challenge?

All Class 11 students studying under the NCERT/CBSE curriculum can participate in this free biology quiz challenge.

Q2. How many questions are included in the quiz?

The quiz consists of 20 biology-based multiple-choice questions from the NCERT Class 11 syllabus.

Q3. What is the time limit for completing the quiz?

You will get a total of 30 minutes to answer all 20 questions.

Q4. Why are quiz answers not shown after completion?

Answers are not displayed because the quiz is meant for self-study. Students can revise the syllabus, strengthen concepts, and attempt the ranking challenge again in the next month’s round.

Q5. Is there any registration fee for the quiz?

No, the quiz is completely free. Any Class 11 student can join and test their knowledge without any cost.

Vidyalite Team

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