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TLS Online TPP Program

#Question id: 3750

Which of the following facts did Hershey and Chase make use of in trying to determine whether DNA or protein is the genetic material?

#Unit 3. Fundamental Processes

  1. DNA contains sulfur, whereas protein does not.

  2. DNA contains phosphorus, whereas protein does not.

  3. DNA contains nitrogen, whereas protein does not.

  4. DNA contains purines, whereas protein includes pyrimidines.

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TLS Online TPP Program

#Question id: 15750

#Unit 5. Developmental Biology

Drosophila, if there is three X chromosome and two sets of autosomes then the fly is:
TLS Online TPP Program

#Question id: 15751

#Unit 12. Applied Biology

Plants through the fusion of protoplasts of two different plant species/varieties is called
TLS Online TPP Program

#Question id: 15752

#Unit 12. Applied Biology

Match the following

Column I Column II
I. Auxin                     a. Somatic embryogenesis
II. Cytokinin              b. Root
III. GA3                      c. Continued growth
IV. Abscisic acid      d. Shoot
TLS Online TPP Program

#Question id: 15753

#Unit 12. Applied Biology

Match the following:

Column I                  Column II

I Alkaloids               P. Digoxigenin

II Terpenoids          Q. Menthol

III Quinones           R. Anthocyanins

IV Steroids            S. Anthraquinones

                              T. Morphine
TLS Online TPP Program

#Question id: 15754

#Unit 12. Applied Biology

Match the following:

Column I                      Column II

I Alkaloids                  P. Digoxigenin

II Terpenoids             Q. Menthol

III Quinones               R. Anthocyanins

IV Steroids               S. Anthraquinones

                                   T. Morphine
TLS Online TPP Program

#Question id: 15755

#Unit 12. Applied Biology

Cybrids or cytoplasmic hybrids are cells or plants containing