Consider the following statements regarding pioneer microbiologists:

• Statement I: Sergei Winogradsky developed the enrichment culture technique to isolate specific microorganisms.

• Statement II: Martinus Beijerinck was the first person to isolate a nitrogen-fixing bacterium, Clostridium pasteurianum.

Which of the following is correct?

#Question id: 4748

#Applied Microbiology

Eye color in Drosophila present on X chromosome, Red eye color is dominant over white eye color. There is non disjunction in Meiosis I in female and normal meiosis in male. Female is white eye color was cross with red eye male. What will be expected phenotype in their progeny?

#Question id: 4749

#Applied Microbiology

A normal woman, whose father was Hemophilic and color blind is married to a colorblind, nonhemophilic man. What will be probability of colorblind, hemophilic daughter?

#Question id: 4752

#Applied Microbiology

Red-green color blindness is caused by a sex-linked recessive allele. A color-blind man marries a woman with normal vision whose father was color-blind. What is the probability that they will have a color-blind daughter? What is the probability that their first son will be color-blind respectively?

#Question id: 4753

#Applied Microbiology

Pattern baldness in humans is a sex-influenced trait that is autosomes dominant in males and recessive in females. What is genotype of both parents with normal hair had one son with pattern baldness and another son is normal hair?

#Question id: 4754

#Applied Microbiology

Allele A is epistatic to allele B. Which of the following statement are incorrect?

#Question id: 4755

#Applied Microbiology

When two albino snails were crossed, all of the F1 were pigmented. All F1 intercross would results