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MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Biology

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Biology
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Part of chromatins which is densely packed stain darkly and is transcriptionally inactive is called ______.

[4] Molecular Basis of Inheritance
Chapter: [4] Molecular Basis of Inheritance
Concept: undefined >> undefined

The figure show a section of human ovary. Select the option which gives the correct identification of either A or B with function/characteristic.

[2] Reproduction in Lower and Higher Animals
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: undefined >> undefined

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Which of the following statement is correct?

[2] Reproduction in Lower and Higher Animals
Chapter: [2] Reproduction in Lower and Higher Animals
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Refer to the given figure.

Select the option which correctly identifies.

[1] Biomolecules
Chapter: [1] Biomolecules
Concept: undefined >> undefined

Watson and Crick (1953) proposed DNA double helix model and won the Nobel Prize; their model of DNA was based on:

  1. X-ray diffraction studies of DNA were done by Wilkins and Franklin.
  2. Chargaff’s base equivalence rule
  3. Griffith's transformation experiment
  4. Meselson and Stahl's experiment
[1] Biomolecules
Chapter: [1] Biomolecules
Concept: undefined >> undefined

The chronological order of human evolution from early to recent stages is ______.

[5] Origin and Evolution of Life
Chapter: [5] Origin and Evolution of Life
Concept: undefined >> undefined

Which of the following are correct combination of purine bases?

[1] Biomolecules
Chapter: [1] Biomolecules
Concept: undefined >> undefined

Total ATP production during EMP pathway is ______.

[4] Molecular Basis of Inheritance
Chapter: [4] Molecular Basis of Inheritance
Concept: undefined >> undefined

Spermatogenesis is induced by ______.

[2] Reproduction in Lower and Higher Animals
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: undefined >> undefined

The first fossil of human form, discovered was ______.

[5] Origin and Evolution of Life
Chapter: [5] Origin and Evolution of Life
Concept: undefined >> undefined

Which of the following statements are correct?

  1. In animals, the causative agent of foot and mouth disease in single stranded RNA Aphthovirus.
  2. In animals foot and mouth disease spreads by direct or indirect contact.

  3. Anthrax is a disease of domestic animals caused by Bacillus anthracis.

  4. Rinderpest is a contagious bacterial disease of cattle.

[1] Biomolecules
Chapter: [1] Biomolecules
Concept: undefined >> undefined

Identify the direction of DNA replication in eukaryotes.

[4] Molecular Basis of Inheritance
Chapter: [4] Molecular Basis of Inheritance
Concept: undefined >> undefined

Species that possess a very high risk of extinction due to rapid population decline of about 50 - 70 % over three generations is designated as ______.

[16] Biodiversity, Conservation and Environmental Issues
Chapter: [16] Biodiversity, Conservation and Environmental Issues
Concept: undefined >> undefined

The capillary network formed by a terminal branch of the renal artery is the ______.

[4] Excretion and Osmoregulation
Chapter: [4] Excretion and Osmoregulation
Concept: undefined >> undefined

Protein part of the enzyme is known as ______.

[1] Biomolecules
Chapter: [1] Biomolecules
Concept: undefined >> undefined

____________ refers to enzymes that act at a site far away from the site of its synthesis.

[1] Biomolecules
Chapter: [1] Biomolecules
Concept: undefined >> undefined

Which of the following is/are part(s) of the tubular part of the nephron?

[4] Excretion and Osmoregulation
Chapter: [4] Excretion and Osmoregulation
Concept: undefined >> undefined

Match the following and choose the correct alternative.

  Column I   Column II
i. Not evaluated a. Pervasive and abundant after careful assessment
ii. Near threatened b. Information related to risk of extinction is lacking in some way
iii. Least concern c. Described by scientist but not assessed by the IUCN
iv. Data deficient d. May meet the criteria for threatened status in the near future
[16] Biodiversity, Conservation and Environmental Issues
Chapter: [16] Biodiversity, Conservation and Environmental Issues
Concept: undefined >> undefined

Acronym for IUCN is ____________.

[16] Biodiversity, Conservation and Environmental Issues
Chapter: [16] Biodiversity, Conservation and Environmental Issues
Concept: undefined >> undefined

DNA replication begins at specific sites situated on the molecule. Such sites are called ____________.

[4] Molecular Basis of Inheritance
Chapter: [4] Molecular Basis of Inheritance
Concept: undefined >> undefined
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