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NEET

Biology Proficiency Test

Test Instructions:

• Total Marks: 50 | Total Time: 60 minutes
• Section A: 20 MCQs (1 mark each)
• Section B: 6 Descriptive Questions (2 marks each)
• Section C: 4 Descriptive Questions (3 marks each)
• For descriptive questions, use appropriate keywords for better evaluation
• You cannot go back to previous questions once submitted
• Results will be displayed immediately after submission

Plant Kingdom

• Classification Systems
• Algae, Bryophytes, Pteridophytes
• Gymnosperms & Angiosperms
• Plant Life Cycles
• Economic Importance

Chemical Coordination & Integration

• Endocrine Glands & Hormones
• Human Endocrine System
• Hormone Action
• Feedback Mechanisms
• Disorders & Diseases

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Willer Select

60:00

NEET Biology Test

Chapters: Plant Kingdom & Chemical Coordination and Integration

Section A: 1 Mark Questions (20 Questions)

1. Which of the following is a characteristic feature of algae?

Presence of vascular tissues Chlorophyll and photosynthetic Presence of flowers Seeds production

2. The plant group that produces naked seeds is:

Pteridophytes Angiosperms Gymnosperms Bryophytes

3. In bryophytes, the sporophyte is:

Dominant and independent Parasitic on gametophyte Partially dependent on gametophyte Completely absent

4. Which of the following is a vascular plant?

Moss Fern Liverwort Hornwort

5. The male gametophyte in angiosperms is represented by:

Embryo sac Pollen grain Microsporangium Endosperm

6. The plant group known as 'amphibians of plant kingdom' is:

Algae Bryophytes Pteridophytes Gymnosperms

7. The heterosporous pteridophyte is:

Equisetum Salvinia Pteris Lycopodium

8. The endosperm in angiosperms is:

Haploid Diploid Triploid Tetraploid

9. Which of the following is not a green algae?

Chlamydomonas Volvox Ulothrix Ectocarpus

10. The plant group that has a dominant sporophyte stage is:

Bryophytes Pteridophytes Both a and b None of the above

11. Which hormone regulates the sleep-wake cycle?

Melatonin Thyroxine Insulin Adrenaline

12. The hormone responsible for fight or flight response is:

Insulin Thyroxine Adrenaline Estrogen

13. Which gland is known as the 'master gland'?

Thyroid Pituitary Hypothalamus Adrenal

14. The hormone that regulates blood calcium level is:

Insulin Parathormone Thyroxine Glucagon

15. Which hormone is produced by the beta cells of the pancreas?

Glucagon Insulin Somatostatin Pancreatic polypeptide

16. The hormone that promotes growth and cell division is:

Insulin Thyroxine Growth hormone Cortisol

17. Which hormone is responsible for the development of secondary sexual characters in females?

Estrogen Progesterone Testosterone Oxytocin

18. The hormone that stimulates uterine contractions during childbirth is:

Prolactin Oxytocin Estrogen Progesterone

19. Which of the following is not a steroid hormone?

Cortisol Aldosterone Testosterone Thyroxine

20. The hormone that decreases blood glucose level is:

Glucagon Insulin Cortisol Adrenaline

Section B: 2 Mark Questions (6 Questions)

21. Differentiate between bryophytes and pteridophytes.

22. Explain the role of insulin in maintaining blood glucose levels.

23. What is alternation of generation? Give example.

24. Write the economic importance of algae.

25. What is the function of thyroxine hormone?

26. Describe the feedback mechanism of cortisol secretion.

Section C: 3 Mark Questions (4 Questions)

27. Describe the alternation of generations in plants with suitable examples.

28. Explain the hypothalamic-pituitary axis with reference to thyroid regulation.

29. Explain the process of double fertilization in angiosperms.

30. Describe the disorders due to hyposecretion and hypersecretion of growth hormone.

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RESULTS

0/50

1-Mark Questions: 0/20

2-Mark Questions: 0/12

3-Mark Questions: 0/12

Percentage: 0%

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