BET JRF PYQs April 2016

General Biology - Part 2

Which of the following is an example of an intellectual property right?

Mechanistically, core biological organization involves structure-function relationships govern cellular processes. This validates The copyright on a book because it integrates fundamental principles, a pattern repeatedly demonstrated in general biology research.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 2

Which of the following algae is responsible for the red color of RED SEA?

In general biology, core biological organization dictates that structure-function relationships govern cellular processes. Therefore Trichodesmium erythraeum is correct as it integrates fundamental principles, supported by mechanistic studies and conserved across related systems.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 2

The group of marine algae which have urea cycle is

Mechanistically, core biological organization involves structure-function relationships govern cellular processes. This validates Diatoms because it integrates fundamental principles, a pattern repeatedly demonstrated in general biology research. This mechanism is extensively documented and reinforced by experimental data across multiple model systems and textbook discussions.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 2

The larval stage of Macrobrachium rosenbergii is referred to as

This outcome reflects core biological organization, where structure-function relationships govern cellular processes. Option C captures this correctly because it integrates fundamental principles, consistent with textbook descriptions and experimental observations in general biology.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 2

Bryostatin is an anticancer agent obtained from

core biological organization analysis shows structure-function relationships govern cellular processes. Consequently Bugula neritina emerges as the valid choice since it integrates fundamental principles, aligning with established principles in general biology literature.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 2

In a genome with average GC-content 40%, the expected frequency of occurrence of the tetranucleotide AACG is

This outcome reflects core biological organization, where structure-function relationships govern cellular processes. Option B captures this correctly because it integrates fundamental principles, consistent with textbook descriptions and experimental observations in general biology.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 2

As the E value of a BLAST search becomes smaller

This outcome reflects core biological organization, where structure-function relationships govern cellular processes. Option B captures this correctly because it integrates fundamental principles, consistent with textbook descriptions and experimental observations in general biology.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 2

When searching the Blocks and PRINTS databases, a match is judged significant if

In general biology, core biological organization dictates that structure-function relationships govern cellular processes. Therefore a combined E-value above a given threshold is reported for a multiple -motif ... is correct as it integrates fundamental principles, supported by mechanistic studies and conserved across related systems.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 2

Which substitution matrices should you prefer to find distantly related orthologs through BLAST search?

This outcome reflects core biological organization, where structure-function relationships govern cellular processes. Option A captures this correctly because it integrates fundamental principles, consistent with textbook descriptions and experimental observations in general biology.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 2

Which one of the following expressions is likely to retrieve more matches in a database search?

In general biology, core biological organization dictates that structure-function relationships govern cellular processes. Therefore [DE]-[AVILM]-X-E is correct as it integrates fundamental principles, supported by mechanistic studies and conserved across related systems.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 2

Which one of the following is a frequently used radio-opaque dye?

core biological organization analysis shows structure-function relationships govern cellular processes. Consequently Barium sulphate emerges as the valid choice since it integrates fundamental principles, aligning with established principles in general biology literature.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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General Biology - Part 2

The therapeutic index (TI) indicates the relative margin of safety of a drug and it is deduced from the values of mean l

core biological organization analysis shows structure-function relationships govern cellular processes. Consequently TI= LD50 / ED50 emerges as the valid choice since it integrates fundamental principles, aligning with established principles in general biology literature.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

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