Biology (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 83 - 88 of 136

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Question number: 83

» 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: 84

» 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: 85

» 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

Question number: 86

» Biology » Cellular Level of Organisation

MCQ▾

Question

Mitosis

Choices

Choice (4) Response
a.

occurs in gametes

b.

is a reduction division

c.

leads to recombinant daughter cells

d.

leads to formation of parental type of daughter cells

Question number: 87

» Biology » Diversity in Living Organisms

MCQ▾

Question

Wings of birds and insects are

Choices

Choice (4) Response
a.

Paralogous organs

b.

Analogous organs

c.

Homologous organs

d.

Vestigial organs

Question number: 88

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Mitochondria and Chloroplasts are similar because

Choices

Choice (4) Response
a.

Mitochondria and Chloroplasts have DNA

b.

Mitochondria and Chloroplasts have single membrane envelope

c.

Mitochondria and Chloroplasts have 80s ribosomes

d.

Mitochondria and Chloroplasts have nuclei

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