Biology (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 75 - 79 of 136

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Question number: 75

» Biology » Some Common Diseases

MCQ▾

Question

A certain patient is suspected to be suffering from Acquired Immunodeficiency Syndrome. Which diagnostic technique will you recommend for its detection?

Choices

Choice (4) Response

a.

MRI

b.

Ultra Sound

c.

ELISA

d.

WIDAL

Question number: 76

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Consider the following statements about organic farming.

I. Utilizes genetically modified crops like BT cotton.

II. Uses only naturally produced inputs like compost.

III. Does not use pesticides and urea.

IV. Produces vegetables rich in vitamins and minerals.

Which of the above statement (s) is/are correct?

Choices

Choice (4) Response

a.

II and III

b.

Ill and IV

c.

I and II

d.

II, III and IV

Question number: 77

» Biology » Reproduction

MCQ▾

Question

Red dye used for dyeing silk is obtained from the petals

Choices

Choice (4) Response

a.

Colcichum autumnale

b.

Targetes erecta

c.

Carthamus tinctorius

d.

Zinnia eiegans

Question number: 78

» Biology » Food Production & Management

MCQ▾

Question

Two microbes found to be very useful in genetic engineering are

Choices

Choice (4) Response

a.

Escherichia coli and Agrobacterium tumefaciens

b.

Crown gall bacterium and Vibrio cholera

c.

Vibrio cholera and a tailed bacteriophage

d.

Diplodocus species and a Pseudomonas species

Question number: 79

» Biology » Food Production & Management

MCQ▾

Question

Which group is responsible for formation and flavor of yogurt?

Choices

Choice (4) Response

a.

Lactobacillus casei and Streptococcus thermophilus

b.

Bacillus megatherms and Xanthomonas species

c.

Bacillus subtilis and E. coli

d.

Rhizobium meliloti and Azotobacter

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