Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 34965
TLS Online TPP Program

#Question id: 5341

Which of the following is incorrect statement regarding sex determination in drosophila?

#Unit 8. Inheritance Biology

  1. It is based on haplo-diploidy sex determination

  2. Presence of the Y chromosome does not determine maleness in Drosophila

  3. It is determine by the number of X chromosomes divided by the number of haploid sets of autosomal chromosomes

  4. Transformer mutation converts a female with an X:A ratio of 1.0 into a phenotypic male

More Questions
TLS Online TPP Program

#Question id: 35

#Unit 1. Molecules and their Interaction Relevant to Biology

Arrange the following molecular components of an E. coli cell in terms of their percentage of total weight cell.
TLS Online TPP Program

#Question id: 36

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is/are the S-enantiomer of alanine?
TLS Online TPP Program

#Question id: 37

#Unit 1. Molecules and their Interaction Relevant to Biology

Which one of the following has the cellular components arranged in order of their increasing size?
TLS Online TPP Program

#Question id: 38

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is capable of existing as a pair of enantiomers?
TLS Online TPP Program

#Question id: 39

#Unit 1. Molecules and their Interaction Relevant to Biology

What functional groups are present in this molecule?
TLS Online TPP Program

#Question id: 44

#Unit 1. Molecules and their Interaction Relevant to Biology

The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?