TLS Online TPP Program

#Question id: 1650


Recombination of V, D, and J Ig gene segments:

#Section 2: General Biology
  1. Only occurs in mature B-cells

  2. Is effected by recombinase enzymes

  3. Involves heptamer-spacer-heptamer flanking sequences

  4. Does not occur until the mRNA stage

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TLS Online TPP Program

#Question id: 4904

#Section 3: Genetics, Cellular and Molecular Biology

Which one of the following statements is INCORRECT regards cytoplasmic inheritance?

TLS Online TPP Program

#Question id: 4905

#Section 3: Genetics, Cellular and Molecular Biology

Which of the correct feature of genetic material effect?

TLS Online TPP Program

#Question id: 4906

#Section 3: Genetics, Cellular and Molecular Biology

Shell coiling is a maternal effect phenotype controlled by S gene where S is dominant dextral phenotype over s sinistral phenotype. Dextral coiling Ss male snail was cross with sinistral coiling ss female snail, The phenotype of progeny is 

TLS Online TPP Program

#Question id: 4907

#Section 3: Genetics, Cellular and Molecular Biology

Two corn plants are studied. One is resistant (R) and the other is susceptible (S) to a certain pathogenic fungus. The following crosses are made, with the results shown

R male X S female = all S progeny

R female X S male = all R progeny

Which of the following are correct about inheritance?

TLS Online TPP Program

#Question id: 4908

#Section 3: Genetics, Cellular and Molecular Biology

Shell coiling of the snail is maternal effect phenotype control by S gene, where S Dextral is dominant over s sinistral. If snail sinistral coiled shell, which of the following statement is true

TLS Online TPP Program

#Question id: 4909

#Section 3: Genetics, Cellular and Molecular Biology

A pattern of transmission where all offspring have the same phenotype as their mother is consistent with which type of non-Mendelian inheritance?