NEET Biology: Questions 2111 - 2115 of 3146

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Question number: 2111

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

Appeared in Year: 2006

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Lack of xylem tracheids

b.

Formation of endosperm before fertilization

c.

Absence of pollen tubes

d.

Production of seeds from ovules

Question number: 2112

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

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.

Dendrogram based on DNA characteristics

c.

The ancestral lineage of existing organisms

d.

Sexual characteristics

Question number: 2113

» Ecology and Environment » Ecosystem » Nutrient Cycling

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 nitrogen in legumes

b.

Fixation of atmospheric nitrogen

c.

Conversion from ammonium to nitrate in soil

d.

Conversion from nitrate to nitrite in legumes

Question number: 2114

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

Appeared in Year: 2004

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Lemna pancicostata

b.

Entamoeba histolytica

c.

Escherichia coli

d.

Eichhornia crassipes

Question number: 2115

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

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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