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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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Which one of the following events occurs during the secretory phase of the menstrual cycle?

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

______ is NOT a pyrimidine.

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

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Identify the INCORRECT match.

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

______ is formed in ETS when reduced molecular oxygen reacts with protons.

[2] Respiration and Energy Transfer
Chapter: [2] Respiration and Energy Transfer
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The additional set of proteins required for packaging of chromatin at higher level are called ______.

[4] Molecular Basis of Inheritance
Chapter: [4] Molecular Basis of Inheritance
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The length of DNA can be calculated by ______.

[4] Molecular Basis of Inheritance
Chapter: [4] Molecular Basis of Inheritance
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In an experiment, DNA was found to have 31 % adenine and 19% guanine. Identify the percentage of cytosine in the given molecule of DNA.

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

______ of the total land area of the world is occupied by India.

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

In 1924, Feulgen showed that ______ contain DNA.

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

Watson and Crick are known for their discovery of ______.

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

In which of the following RNA is genetic material?

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

Progesterone peaks during which phase of the menstrual cycle?

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

The life of corpus luteum is generally about ______ days in the absence of pregnancy

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

Considering Robert May's global species diversity estimates at about 7 million, we have recorded only ______ % of the total species so far.

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

In humans, the menstrual cycle is generally of ______.

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

The octamer of histone protein is made of ______.

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

ln the given V.S. of Human Kidney, identify the labels (1, 2, 3, 4).

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

If the corpus luteum is present in the ovary even after 72 hours after ovulationit indicates that ______.

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

Menstruation begins due to ______.

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

Match the Columns.

  Column I   Column II
i. Proliferative phase a. Breakdown of the endometrial lining
ii. Secretory phase b. Follicular phase
iii. Menstruation c. Luteal phase
[2] Reproduction in Lower and Higher Animals
Chapter: [2] Reproduction in Lower and Higher Animals
Concept: undefined >> undefined
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