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BET JRF PYQs April 2024

Latest questions in this category.

193 questions

Which of the following bioactive metabolites can be isolated from sea cucumbers?

The principle of core biological organization explains that structure-function relationships govern cellular processes. Hence Saponine fits best because it integrates fundamental life science principles, as documented in authoritative sources on general biology.

Ref: Alberts et al., Essential Cell Biology, 5th Edition, Chapter 1, Introduction to Cells, covers cellular organization, molecular mechanisms, genetic information and biological systems offering integrated perspective on core life science concepts.

Collagen is a source of

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

Ref: Alberts et al., Essential Cell Biology, 5th Edition, Chapter 1, Introduction to Cells, covers cellular organization, molecular mechanisms, genetic information and biological systems offering integrated perspective on core life science concepts.

Naupilus is a larval stage of

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

Ref: Alberts et al., Essential Cell Biology, 5th Edition, Chapter 1, Introduction to Cells, covers cellular organization, molecular mechanisms, genetic information and biological systems offering integrated perspective on core life science concepts.

In India, which one of the following parameter is NOT a part of day -to-day Air Quality Monitoring?

This outcome reflects core biological organization, where structure-function relationships govern cellular processes. Option C captures this correctly because it integrates fundamental life science 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, molecular organization, cellular structure and metabolic processes providing broad foundation for life sciences understanding and integration.

What mass of CO ₂ would be produced if 100 gm of butane (C ₄ H ₁₀ ) is completely oxidized to CO ₂ and H ₂ O?

The principle of core biological organization explains that structure-function relationships govern cellular processes. Hence 303gm fits best because it integrates fundamental life science principles, as documented in authoritative sources on general biology.

Ref: Alberts et al., Essential Cell Biology, 5th Edition, Chapter 1, Introduction to Cells, covers cellular organization, molecular mechanisms, genetic information and biological systems offering integrated perspective on core life science concepts.

Find the t heoretical oxygen demand to completely oxidize 1.67 x 10 ⁻³ M glucose solution (C ₆ H ₁₂ O ₆ ) to CO ₂ and H

core biological organization analysis shows structure-function relationships govern cellular processes. Consequently 321 mg/ L O ₂ emerges as the valid choice since it integrates fundamental life science principles, aligning with established principles in general biology literature.

Ref: Alberts et al., Essential Cell Biology, 5th Edition, Chapter 1, Introduction to Cells, covers cellular organization, molecular mechanisms, genetic information and biological systems offering integrated perspective on core life science concepts.

Which of the following is NOT a ground water remediation technology?

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

Ref: Alberts et al., Essential Cell Biology, 5th Edition, Chapter 1, Introduction to Cells, covers cellular organization, molecular mechanisms, genetic information and biological systems offering integrated perspective on core life science concepts.

A bacterium useful in bioleaching of low-grade mineral ores is

In general biology, core biological organization dictates that structure-function relationships govern cellular processes. Therefore Thiobacillus ferrooxidans is correct as it integrates fundamental life science 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, molecular organization, cellular structure and metabolic processes providing broad foundation for life sciences understanding and integration.

Ozone depletion is caused by increase in the level of

Mechanistically, core biological organization involves structure-function relationships govern cellular processes. This validates Chlorofluorocarbon (CFC) because it integrates fundamental life science 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, molecular organization, cellular structure and metabolic processes providing broad foundation for life sciences understanding and integration.

One health approach to address the challenge of Anti-microbial resistance involves addressing

This outcome reflects core biological organization, where structure-function relationships govern cellular processes. Option D captures this correctly because it integrates fundamental life science 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, molecular organization, cellular structure and metabolic processes providing broad foundation for life sciences understanding and integration.

Johne's disease in ruminants is caused by

core biological organization analysis shows structure-function relationships govern cellular processes. Consequently Mycobacterium avium paratuberculosis emerges as the valid choice since it integrates fundamental life science 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, molecular organization, cellular structure and metabolic processes providing broad foundation for life sciences understanding and integration.

Molecular Dynamics does NOT involve calculations of

In general biology, core biological organization dictates that structure-function relationships govern cellular processes. Therefore Quantum mechanics is correct as it integrates fundamental life science 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, molecular organization, cellular structure and metabolic processes providing broad foundation for life sciences understanding and integration.