NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 2111 - 2115 of 3513

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Question number: 2111

» Diversity in Living World » Five Kingdom Classification » Plant Group - Gymnosperms

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Appeared in Year: 2006

MCQ▾

Question

Conifers differ from grasses in the [CBSE PM/PD]

Choices

Choice (4)Response

a.

Formation of endosperm before fertilization

b.

Absence of pollen tubes

c.

Production of seeds from ovules

d.

Lack of xylem tracheids

Question number: 2112

» Diversity in Living World » What is Living? » Need for Classification

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Appeared in Year: 2004

MCQ▾

Question

Phenetic classification of organisms is based on [CBSE PM/PD]

Choices

Choice (4)Response

a.

Observable characteristics of existing organism

b.

Sexual characteristics

c.

Dendrogram based on DNA characteristics

d.

The ancestral lineage of existing organisms

Question number: 2113

» Ecology and Environment » Ecosystem » Nutrient Cycling

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Appeared in Year: 2004

MCQ▾

Question

If by radiation all Nitrogenase enzyme are inactivated, then there will be no [CBSE PM/PD]

Choices

Choice (4)Response

a.

Fixation of atmospheric nitrogen

b.

Conversion from nitrate to nitrite in legumes

c.

Conversion from ammonium to nitrate in soil

d.

Fixation of nitrogen in legumes

Question number: 2114

» Ecology and Environment » Environmental Issues » Water Pollution and Its Control

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Appeared in Year: 2004

MCQ▾

Question

Common indicator organism of water pollution is [CBSE PM/PD]

Choices

Choice (4)Response

a.

Lemna pancicostata

b.

Eichhornia crassipes

c.

Escherichia coli

d.

Entamoeba histolytica

Question number: 2115

» Diversity in Living World » Five Kingdom Classification » Plant Group - Algae

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Appeared in Year: 2004

MCQ▾

Question

Which one of the following pairs is not correctly matched? [CBSE PM/PD]

Choices

Choice (4)Response

a.

Serratia - Drug addiction

b.

Rhizobium - Bio fertilizer

c.

Spirulina - Single cell protein

d.

Streptomyces - Antibiotic

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