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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

More Questions
TLS Online TPP Program

#Question id: 5837

#Unit 8. Inheritance Biology

Which of the following lead(s) to a point mutation?  
TLS Online TPP Program

#Question id: 3472

#Unit 11. Evolution and Behavior

Which of the following is incorrect statement?
TLS Online TPP Program

#Question id: 12229

#Unit 10. Ecological Principles

Community ecologists would consider which of the following to be most significant in understanding the structure of an ecological community?
TLS Online TPP Program

#Question id: 4880

#Unit 8. Inheritance Biology

There is following normal gene and their restriction site are given

 Mutant phenotype due to mutation that alters EcoRI site 1 occurs in this piece of DNA. There is following analysis of different band in their family (+ present , - absent) 

Visible band

Male Parents I

Female Parents II

Son  ( affected )

Daughter  ( normal)

2 Kb

+

+

-

+

4 Kb

+

+

-

+

5 Kb

+

+

+

+

6 Kb

-

+

+

+

 Which of the following is mode of inheritance of trait?
TLS Online TPP Program

#Question id: 1026

#Unit 4. Cell Communication and Cell Signaling

Peptidoglycan