Being a well-rounded geneticist, you also maintain a colony of chickens. In a cross between a female chicken from a true-breeding strain with three toes per foot and a male from a true-breeding strain with seven toes per foot, all of the F1 progeny have five toes per foot.

Based on the information that toe counts should appear in the F2 generation and at what frequencies?

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#Question id: 15750

#Unit 5. Developmental Biology

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

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#Question id: 15751

#Unit 12. Applied Biology

Plants through the fusion of protoplasts of two different plant species/varieties is called

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#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

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#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

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#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

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#Question id: 15755

#Unit 12. Applied Biology

Cybrids or cytoplasmic hybrids are cells or plants containing