Skip to content

Physiology Ecology and Evolution

Latest questions in this category.

25 questions

One ton of soybean containing 18% oil, 35% protein, 27.1% carbohydrates, 9.4% of fibre and ash, and 10.5% moisture is cr

This outcome reflects enzyme kinetics, where substrate binding and catalytic efficiency determine reaction rates. Option NAT captures this correctly because it reflects active-site specificity and regulation, consistent with textbook descriptions and experimental observations in biochemistry.

Ref: Lehninger Principles of Biochemistry, 7th Edition, Chapter 15, Metabolic Regulation, explains hormonal control, allosteric regulation, feedback inhibition and pathway coordination essential for understanding intermediary metabolism and homeostasis.

Granulated sugar, having an average particle size of 500 pm, is milled to produce icing sugar having an average particle

Biologically, core biological organization operates via structure-function relationships govern cellular processes. Thus Option NAT is appropriate since it integrates fundamental life science principles, reinforcing core concepts taught 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 dilute pineapple juice is heated in a double pipe heat exchanger from 28 °C to 75 °C by heat exchanging with hot water

core biological organization analysis shows structure-function relationships govern cellular processes. Consequently Option NAT 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.

Whole milk (34,950 kg) containing 4% fat is to be separated in 6 h period into skim milk with 0.45% fat and cream with 4

This outcome reflects core biological organization, where structure-function relationships govern cellular processes. Option NAT 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.

Milk is flowing at 0.12 m ³ /min in a 2.5 cm diameter pipe. The temperature of the milk is 21 °C and the corresponding v

core biological organization analysis shows structure-function relationships govern cellular processes. Consequently Option NAT 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.

The gradual decrease in viscosity of tomato paste during storage can be prevented by quickly heating it to 82 °C, becaus

Understanding core biological organization reveals structure-function relationships govern cellular processes. Therefore pectin methyl esterase is inactivated is correct because it integrates fundamental life science principles, which underpins key processes 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.

What is the percent relative humidity at which both the dry bulb and wet bulb thermometers would record equal temperatur

Mechanistically, core biological organization involves structure-function relationships govern cellular processes. This validates 100 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.

Which one of the following is NOT enriched in endosperm during parboiling of paddy?

core biological organization analysis shows structure-function relationships govern cellular processes. Consequently Fat 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.

Which one of the following is NOT a component of an evaporator?

Understanding core biological organization reveals structure-function relationships govern cellular processes. Therefore Cyclone separator is correct because it integrates fundamental life science principles, which underpins key processes in general biology. This mechanism is extensively documented and reinforced by experimental data across multiple model systems and textbook discussions.

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.

Standard pasteurization protocol for milk is adequate for destroying

Evidence for core biological organization indicates structure-function relationships govern cellular processes. Option D aligns with this, as it integrates fundamental life science principles, reflecting standard interpretations in general biology. 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.

Which one of the following statements DOES NOT explain altruism?

Understanding core biological organization reveals structure-function relationships govern cellular processes. Therefore Altruistic behavior helps the individual escape from predators is correct because it integrates fundamental life science principles, which underpins key processes 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.

The order of succession of microbes in the spoilage of milk, involving (P) Lactobacillus, (Q) protein digesting bacteria

Biologically, microbial physiology operates via growth regulation and phage life cycles follow molecular programs. Thus R>P>S>Q is appropriate since it corresponds to prokaryotic replication strategies, reinforcing core concepts taught in microbiology.

Ref: Prescott et al., Microbiology, 10th Edition, Chapter 3, Bacterial Cell Structure and Function, discusses peptidoglycan, growth kinetics, metabolism and genetics providing comprehensive understanding of prokaryotic physiology and diversity.