Practice Questions

TLS Online TPP Program

#Question id: 5332

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

#Unit 8. Inheritance Biology

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: 14823

#Unit 2. Cellular Organization

Some bacteria, such as Rhizobium and Corynebacterium, can attain many shapes not just one, called as

TLS Online TPP Program

#Question id: 2731

#Unit 2. Cellular Organization

Which of the following is not a characteristic of the nuclear scaffold?

TLS Online TPP Program

#Question id: 11629

#Unit 8. Inheritance Biology

Two pure line plants of 46 cm and 10 cm in height cross each other forming F1 progeny 28 cm in height, what is the no. of QTL formed?

TLS Online TPP Program

#Question id: 28406

#Unit 5. Developmental Biology

Noggin is a secreted protein that is able to accomplish two of the major functions of the organizer, such function involve__

a) It induces dorsal ectoderm to form neural tissue

b) It induces dorsal ectoderm to form epidermal tissue

c) It dorsalizes mesoderm cells that contribute to the ventral mesoderm

d) It dorsalizes mesoderm cells that contribute to the dorsal most mesodermal cell

TLS Online TPP Program

#Question id: 30079

#Unit 2. Cellular Organization

Which of the following best describes an Ac transposable element?