NEET Biology is the scoring paper in the medical entrance examination. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Biology Biodiversity Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.
MCQs on Biodiversity
(a) over-exploitation
(b) co-extinctions
(c) alien species invasions
(d) fragmentation and habitat loss
Answer
Answer: (d)
2. Biodiversity loss can lead to everything except this
(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
Answer
Answer: (a)
3. Which of these is not a reason accounting for greater biodiversity of tropics?
(a) more niche specialization
(b) availability of more solar energy
(c) more time for species diversification
(d) large seasonal variations in environmental factors
Answer
Answer: (d)
4. The main difference between the ‘Sixth extinction’ and the previous five extinctions is that, the sixth extinction
(a) mainly affects plants
(b) mainly occurs on islands
(c) occurs at a faster rate
(d) is exclusive of human activities
Answer
Answer: (c)
5. The hot spots of biodiversity are characterized by:
(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
Answer
Answer: (d)
6. Presence of plants organised into well defined vertical layers based on their heights can be best observed in
(a) grassland
(b) tropical savannah
(c) tropical rain forest
(d) temperate forest
Answer
Answer: (c)
7. Which of these is related to Ex-situ conservation of threatened plants and animals?
(a) Biodiversity hotspots
(b) Wildlife safari parks
(c) Amazon rainforest
(d) Himalayan region
Answer
Answer: (b)
8. The region of biosphere reserve that is protected legally, where no human activity takes place is known as
(a) transition zone
(b) buffer zone
(c) core zone
(d) restoration zone
Answer
Answer: (c)
9. Pick the correct match
(a) Stratification – Population
(b) Aerenchyma – Opuntia
(c) Age Pyramid – Biome
(d) Parthenium hysterophorus – a threat to biodiversity
Answer
Answer: (d)
10. The National aquatic animal of India is
(a) Sea horse
(b) River Dolphin
(c) Blue whale
(d) Gangetic shark
Answer
Answer: (b)