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TLS Online TPP Program

#Question id: 5332

Which of the following are incorrect regarding Sex chromosome in human?

#Unit 8. Inheritance Biology

  1. The X chromosome contains genetic information essential for only female sexes

  2. The male-determining gene is located on the Y chromosome.

  3. A female usually needs at least two copies of the X chromosome to be fertile.

  4. Additional copies of the X chromosome may upset normal development in both males and females

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TLS Online TPP Program

#Question id: 28052

#Unit 1. Molecules and their Interaction Relevant to Biology

Attractive van der Waals forces occur 
TLS Online TPP Program

#Question id: 23798

#Unit 2. Cellular Organization

Myosin is
TLS Online TPP Program

#Question id: 11231

#Unit 9. Diversity of Life Forms

Which of these is the most common compound in the cell walls of gram-positive bacteria?
TLS Online TPP Program

#Question id: 4906

#Unit 8. Inheritance 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: 12175

#Unit 8. Inheritance Biology

Colour blind are X-linked disorder, a colour blind male have daughter cross with colour blind male, then what will be the probability of colour blindness?