Practice Questions

TLS Online TPP Program

#Question id: 5332

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

#SCPH28 | Zoology

The X chromosome contains genetic information essential for only female sexes
The male-determining gene is located on the Y chromosome.
A female usually needs at least two copies of the X chromosome to be fertile.
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: 11524

#SCPH06 I Botany

Which of the following is consider as a first plant hormone ?

TLS Online TPP Program

#Question id: 11527

#I Life Science/ Life Sciences Group – I-V

Coleoptiles are very sensitive to light, if illuminated on one side with a short pulse of dim blue light, it will

TLS Online TPP Program

#Question id: 11527

#SCPH06 I Botany

Coleoptiles are very sensitive to light, if illuminated on one side with a short pulse of dim blue light, it will

TLS Online TPP Program

#Question id: 11528

#I Life Science/ Life Sciences Group – I-V

All three given naturally found auxin in the plants except

TLS Online TPP Program

#Question id: 11528

#SCPH06 I Botany

All three given naturally found auxin in the plants except

TLS Online TPP Program

#Question id: 11529

#I Life Science/ Life Sciences Group – I-V

Mustards and corn contain naturally found auxin is