NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1571 - 1575 of 3511

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Question number: 1571

» Diversity in Living World » Five Kingdom Classification » Monera

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MCQ▾

Question

Cell membrane of bacteria is made up of -

Choices

Choice (4)Response

a.

Chitin

b.

Lipid + Protein

c.

Cellulose and lipid

d.

Protein and Cellulose

Question number: 1572

» Genetics and Evolution » Heredity and Variation » Chromosomal Disorders in Humans

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Appeared in Year: 2003

MCQ▾

Question

Polydactyly in man is due to (MP PMT)

Choices

Choice (4)Response

a.

sex - linked recessive gene

b.

autosomal dominant gene

c.

sex - linked dominant gene

d.

autosomal recessive gene

Question number: 1573

» Genetics and Evolution » Molecular Basis of Inheritance » Lac Operon

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Appeared in Year: 2005

MCQ▾

Question

E. coli cells with a mutated z gene of the lac operon cannot grow in medium containing only lactose as the source of energy because (AIPMT)

Choices

Choice (4)Response

a.

They cannot transport lactose from the medium into the cell

b.

The lac operon is constitutively active in these cells

c.

In the presence of glucose, K. coli cells do not utilize lactose

d.

They cannot synthesize functional betagalactosidase

Question number: 1574

» Diversity in Living World » Five Kingdom Classification » Monera

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MCQ▾

Question

Photosynthesis of Blue green algae is

Choices

Choice (4)Response

a.

Oxygenic

b.

oxygenic and non oxygenic

c.

Non oxygenic

d.

None of the above

Question number: 1575

» Diversity in Living World » Five Kingdom Classification » Monera

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MCQ▾

Question

Bacteria & yeast are similar to each other in all of the following characteristic except that

Choices

Choice (4)Response

a.

Bacteria & yeast are prokaryotes

b.

Bacteria & yeast have cell wall

c.

Bacteria & yeast are unicellular

d.

Bacteria & yeast are capable of causing fermentation

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