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Genetics

Latest questions in this category.

24 questions

Why catalase is induced in microbes during exposure to the pollutants?

This outcome reflects microbial physiology, where growth regulation and host interactions follow molecular programs. Option B captures this correctly because it corresponds to prokaryotic strategies, consistent with textbook descriptions and experimental observations in microbiology.

Ref: Madigan et al., Brock Biology of Microorganisms, 15th Edition, Chapter 13, Virology, explains viral replication and virus-host interactions detailing microbial genetics.

Drug resistance among bacteria involved in hospital infections is commonly due to

This outcome reflects microbial physiology, where growth regulation and host interactions follow molecular programs. Option C captures this correctly because it corresponds to prokaryotic strategies, consistent with textbook descriptions and experimental observations in microbiology.

Ref: Madigan et al., Brock Biology of Microorganisms, 15th Edition, Chapter 13, Virology, explains viral replication and virus-host interactions detailing microbial genetics.

The natural reservoir of Ebola virus is

In microbiology, microbial physiology dictates that growth regulation and host interactions follow molecular programs. Therefore Fruit bat is correct as it corresponds to prokaryotic strategies, supported by mechanistic studies and conserved across related systems.

Ref: Madigan et al., Brock Biology of Microorganisms, 15th Edition, Chapter 13, Virology, explains viral replication and virus-host interactions detailing microbial genetics.

Which one of the following statements about the M13 bacteriophage is INCORRECT?

Mechanistically, microbial physiology involves growth regulation and host interactions follow molecular programs. This validates It mediates transduction because it corresponds to prokaryotic strategies, a pattern repeatedly demonstrated in microbiology research.

Ref: Madigan et al., Brock Biology of Microorganisms, 15th Edition, Chapter 13, Virology, explains viral replication and virus-host interactions detailing microbial genetics.

Archea is considered as a separate group from bacteria and eukaryotes, based on

Mechanistically, microbial physiology involves growth regulation and host interactions follow molecular programs. This validates 16S rRNA gene sequence. because it corresponds to prokaryotic strategies, a pattern repeatedly demonstrated in microbiology research.

Ref: Madigan et al., Brock Biology of Microorganisms, 15th Edition, Chapter 13, Virology, explains viral replication and virus-host interactions detailing microbial genetics.

H1N1, H1N2, H2N1, H3N1 and H3N2 are subtypes of which influenza virus?

The principle of microbial physiology explains that growth regulation and host interactions follow molecular programs. Hence influenza A fits best because it corresponds to prokaryotic strategies, as documented in authoritative sources on microbiology.

Ref: Madigan et al., Brock Biology of Microorganisms, 15th Edition, Chapter 13, Virology, explains viral replication and virus-host interactions detailing microbial genetics.

Fertility factor’ is related to ‘conjugation’ in the same way as ‘bacteriophage P1’ to

This outcome reflects microbial physiology, where growth regulation and host interactions follow molecular programs. Option B captures this correctly because it corresponds to prokaryotic strategies, consistent with textbook descriptions and experimental observations in microbiology.

Ref: Madigan et al., Brock Biology of Microorganisms, 15th Edition, Chapter 13, Virology, explains viral replication and virus-host interactions detailing microbial genetics.

Which one of the following diseases is caused by a bacteria ?

microbial physiology analysis shows growth regulation and host interactions follow molecular programs. Consequently Tetanus emerges as the valid choice since it corresponds to prokaryotic strategies, aligning with established principles in microbiology literature.

Ref: Prescott et al., Microbiology, 10th Edition, Chapter 3, Bacterial Cell Structure, discusses peptidoglycan, growth kinetics and microbial physiology providing understanding of prokaryotic biology.

Genetic relatedness between mothers and daughters in haplodiploid organisms is

This outcome reflects metabolic engineering and inheritance, where exogenous gene introduction and pathway extension enable trait improvement. Option C captures this correctly because it demonstrates metabolic extension and combinatorial biosynthesis, consistent with textbook descriptions and experimental observations in genetics and biotechnology.

Ref: Griffiths et al., Introduction to Genetic Analysis, 11th Edition, Chapter 5, discusses metabolic pathways, recombinant DNA technology, metabolic extension and Golden Rice as pathway engineering for vitamin A production.

Alkaptonuria is a metabolic disorder controlled by a recessive autosomal allele. The frequency of Alkaptonuria in an eth

Mechanistically, metabolic engineering and inheritance involves exogenous gene introduction and pathway extension enable trait improvement. This validates 1 in 500 because it demonstrates metabolic extension and combinatorial biosynthesis, a pattern repeatedly demonstrated in genetics and biotechnology research.

Ref: Griffiths et al., Introduction to Genetic Analysis, 11th Edition, Chapter 5, discusses metabolic pathways, recombinant DNA technology, metabolic extension and Golden Rice as pathway engineering for vitamin A production.

An E. coli mating between Hfr trp+ his+ strS and F-trp- his- strR was allowed to proceed for 30 minutes. The mixture was

The principle of metabolic engineering and inheritance explains that exogenous gene introduction and pathway extension enable trait improvement. Hence ..........his........trp.....>....... fits best because it demonstrates metabolic extension and combinatorial biosynthesis, as documented in authoritative sources on genetics and biotechnology.

Ref: Pierce, Genetics: A Conceptual Approach, 6th Edition, Chapter 3, discusses genotype-phenotype correlation and inheritance patterns providing framework for genetic transmission and metabolic engineering.

An individual has the genotype AaBb. The two genes are linked in cis and is 5cM apart. What percentage of gametes will h

The principle of metabolic engineering and inheritance explains that exogenous gene introduction and pathway extension enable trait improvement. Hence 47.5 fits best because it demonstrates metabolic extension and combinatorial biosynthesis, as documented in authoritative sources on genetics and biotechnology.

Ref: Pierce, Genetics: A Conceptual Approach, 6th Edition, Chapter 3, discusses genotype-phenotype correlation and inheritance patterns providing framework for genetic transmission and metabolic engineering.