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TLS Online TPP Program

#Question id: 4966


If it were possible to conduct sophisticated microscopic and chemical analyses of microfossils found in 3.2-billion-year-old stromatolites, then within such microfossils, one should be surprised to observe evidence of:

I. double-stranded DNA

II. a nuclear envelope

III. a nucleoid

IV. a nucleolus

V. nucleic acids

#Unit 11. Evolution and Behavior
  1. II only

  2. III only

  3. II and IV

  4. II, III, and IV


Answer:- Option(s): 3


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TLS Online TPP Program

#Question id: 3620

#Unit 8. Inheritance Biology

Which of the following word is a short form of allelomorph?

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#Question id: 3621

#Unit 8. Inheritance Biology

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#Question id: 3622

#Unit 8. Inheritance Biology

Two allelic genes are situated on

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#Question id: 3623

#Unit 8. Inheritance Biology

To carry out a complementation test, which of the following statement is correct?

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#Question id: 3624

#Unit 8. Inheritance Biology

To carry out a complementation test, parents that are homozygous for different mutations are crossed, producing offspring that mutant phenotype, it is due to

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#Question id: 3625

#Unit 8. Inheritance Biology

If a heterozygous two recessive mutation at different site will give mutant phenotype when gene involved

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