NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Diversity in Living World Multiple Choice Questions
MCQs on Diversity in Living World :
1. Compared to genus, which of the following is less general in characters?
(a) Family
(b) Species
(c) Division
(d) Class
Answer
Answer: (b)
2. For wheat, which of the following combinations is correct?
(a) Genus Triticum, family Poaceae, order Poales, Class Monocotyledonae
(b) Genus Triticum, family Poaceae, order Poales, Class Dicotyledonae
(c) Genus Triticum, family Poaceae, order Sapindales, Class Monocotyledonae
(d) Genus Triticum, family Anacardiaceae, order Poales, Class Monocotyledonae
Answer
Answer: (a)
3. Regulation of cells’ activity takes place through
(a) Flow of substances
(b) Flow of energy
(c) Flow of hormones
(d) Flow of smoke
Answer
Answer: (b)
4. Assertion(a): “Biological species” concept helps to ask how species are formed
Reason(r): Concept of biological species is centred around the question of how reproductive isolation comes about
(a) Both (a) and (r) are correct, but (r) is not the explanation for (a)
(b) Both (a) and (r) are correct, (r) is the correct explanation for (a)
(c) (a) and (r) both are incorrect
(d) (a) is true, (r) is incorrect
Answer
Answer: (d)
5. The correct sequence of taxonomic categories is:
(a) Species -> genus -> order -> phylum
(b) Species -> order -> genus-> kingdom
(c) Genus -> species -> order -> kingdom
(d) None of these
Answer
Answer: (a)
6. Taxonomic hierarchy refer to
(a) Classification of species based on the fossil record
(b) A list of botanists or zoologists who have worked on the taxonomy of a species or group
(c) a group of senior taxonomists who decide the nomenclature of animals and plants
(d) Stepwise arrangement of all categories for classification of animals and plants
Answer
Answer: (d)
7. Which one of these categories has real existence?
(a) Species
(b) Genus
(c) Kingdom
(d) Phylum
Answer
Answer: (a)
8. A true species comprises of a population
(a) Interbreeding
(b) Sharing the same niche
(c) Reproductively isolated
(d) Feeding over the same food
Answer
Answer: (c)
9. Nicotiana sylvestris flowers only during long days while N.tabacum flowers only during short days. Under different photoperiods, they can be induced to flower at the same time and can be cross-fertilized to produce self-fertile offsprings. What is the best reason for considering Nicotiana sylvestris and N.tabacum as separate species?
(a) They are reproductively distinct
(b) They fail to interbreed in nature
(c) They are physiologically different
(d) They are distinct morphologically
Answer
Answer: (b)
10. One of the first acts in taxonomy is
(a) Identification
(b) Description
(c) Naming
(d) Classification
Answer
Answer: (a)