Which of the following are least likely to diffuse through the phospholipid bilayer of a cell membrane?

#Question id: 4707

#Zoology

For which one of the following observations were both Lamarck's hypothesis and Darwin's hypothesis in complete agreement?

#Question id: 4716

#Zoology

Which of the following is correct match?

#Question id: 4724

#Applied Microbiology

Which of the following are true about crossing over ?

#Question id: 4727

#Applied Microbiology

if mendal had studied the seven trait using a plant with 12 chromosome instead of 14, in what manner would his interpretation have been different ?

#Question id: 4729

#Applied Microbiology

In the following example, 3 independently assorting genes A, B and C are known to govern coat color in mice. Homozygous recessive cc (albino phenotype) is epistatic over both gene A and B, What will be the expected frequency of non albino, in the progeny from cross of AaBbCc with genotype of AABbCc?

#Question id: 4730

#Applied Microbiology

Cross is made between a pure breeding plant having red coloured male flowers with a pure breeding plant having white colored female flowers. All of these offspring are white colored flower. Upon selfing of these F1 red flower plant produced both red and white flower. Which of the following is conclusion of these cross?