NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology: Questions 2094 - 2099 of 4199

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Question 2094

Appeared in Year: 2004

Question MCQ▾

Diversification in plant life appeared [CBSE PM/PD]

Choices

Choice (4)Response

a.

Due to abrupt mutations

b.

Due to long period of evolutionary changes

c.

By seed dispersal

d.

Suddenly on earth

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Question 2095

Appeared in Year: 2003

Question MCQ▾

Which one of the following bacteria has found extensive use in genetic engineering work in plants? [CBSE PM/PD]

Choices

Choice (4)Response

a.

Xanthomonas citri

b.

Agrobacterium tumefaciens

c.

Clostridium septicum

d.

Bacillus coagulens

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Question 2096

Appeared in Year: 2003

Question MCQ▾

Which one of the following pairs of plants are not seed producers [CBSE PM/PD]

Choices

Choice (4)Response

a.

Fern and Funaria

b.

Funaria and Ficus

c.

Ficus and Chlamydomonas

d.

Punica and Pinus

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Question 2097

Appeared in Year: 2004

Question MCQ▾

Which one of the following is a living fossil? [CBSE PM/PD]

Choices

Choice (4)Response

a.

Cycas

b.

Saccharomyces

c.

Spirogyra

d.

Moss

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Question 2098

Appeared in Year: 2002

Question MCQ▾

Organisms which obtain energy by the oxidation of reduced inorganic compounds are called [CBSE PM/PD]

Choices

Choice (4)Response

a.

Photo autotrophs

b.

Chemo autotrophs

c.

Coproheterotrophs

d.

Saprozoic

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Question 2099

Appeared in Year: 2002

Question MCQ▾

In bacteria, plasmid is [CBSE PM/PD]

Choices

Choice (4)Response

a.

Nonfunctional DNA

b.

Main DNA

c.

Repetitive gene

d.

Extra chromosomal material

Edit