Biology MCQ on Biodiversity for NEET and Medical Exam 2022
MCQ on Biodiversity: Biology is one of the most important and vital sections in NEET. It includes theories, descriptions, discoveries, diagrams, definitions, explanation of differences and relations. Most of the concepts covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12. Other related sources make up for the rest of the syllabus.
In this post we are providing you MCQ on Biodiversity, which will be beneficial for you in upcoming NEET, AIIMS, JIPMER, PGIMER, CBSE Board, ICSE Board, Class 12th, 11th.
MCQ on Biodiversity
Q1. The main difference between the ‘Sixth extinction’ and the previous five extinctions is that, the sixth extinction _____. (c) occurs at a faster rate
a) mainly affects plants
b) mainly occurs on islands
c) occurs at a faster rate
d) is exclusive of human activities
Q2. Pick the correct match. (d) Parthenium hysterophorus – a threat to biodiversity
a) Stratification – Population
b) Aerenchyma – Opuntia
c) Age Pyramid – Biome
d) Parthenium hysterophorus – a threat to biodiversity
Q3. Presence of plants organised into well defined vertical layers based on their heights can be best observed in _____. (c) tropical rain forest
a) grassland
b) tropical savannah
c) tropical rain forest
d) temperate forest
Q4. The region of biosphere reserve that is protected legally, where no human activity takes place is known as _____. (c) core zone
a) transition zone
b) buffer zone
c) core zone
d) restoration zone
Q5. The most important reason for biodiversity loss in today’s age is _____. (d) fragmentation and habitat loss
a) over-exploitation
b) co-extinctions
c) alien species invasions
d) fragmentation and habitat loss
Q6. The National aquatic animal of India is _____. (b) River Dolphin
a) Sea horse
b) River Dolphin
c) Blue whale
d) Gangetic shark
Q7. Which of these is not a reason accounting for greater biodiversity of tropics? (d) large seasonal variations in environmental factors
a) more niche specialization
b) availability of more solar energy
c) more time for species diversification
d) large seasonal variations in environmental factors
Q8. The hot spots of biodiversity are characterized by ______. (d) high endemicity and high threat of extinction
a) low endemicity and low threat of extinction
b) low endemicity and high threat of extinction
c) high endemicity and low threat of extinction
d) high endemicity and high threat of extinction
Q9. Biodiversity loss can lead to everything except which of this ? (a) increased resistance to the environmental perturbance
a) increased resistance to the environmental perturbance
b) a decline in plant production
c) increased variability in water use
d) increased variability in pest and disease cycle
Q10. Which of these is related to Ex-situ conservation of threatened plants and animals? Wildlife safari parks
a) Biodiversity hotspots
b) Wildlife safari parks
c) Amazon rainforest
d) Himalayan region
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By Team Learning Mantras