Proline is not often found in a-helices of proteins because it

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#Question id: 4180

#SCPH28 | Zoology

The anticodon of tRNAala can bind to three different codons for alanine (GCU, GCC and GCA) because

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#Question id: 10337

#SCPH06 I Botany

In biological nitrogen fixation, the process of nitrification by organism respective bacteria A--which convert the ammonia to nitrite and B--- further converted into nitrate in the soil by their respective A and B bacteria known as;

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#Question id: 12911

#SCPH28 | Zoology

Match the following:

A. DNA polymerases              i. Alkaline phosphatase        a.RNA-dependent DNA polymerase, used in cDNA synthesis

B. Reverse transcriptase        ii. T4 DNA ligase                    b. Thermostable DNA polymerase used in PCR

C. Ligases                                 iii.  AMV-RT                            c. Removes 5′-phosphates from DNA and RNA

D. Phosphatases                     iv. Taq DNA pol                      d. Links 5′-phosphate and 3′-hydroxyl ends via phosphodiester bond

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#Question id: 15195

#SCPH28 | Zoology

In the following pedigree shows the segregation of two different recessive traits.

Assuming that both traits are due to linked autosomal genes that are 10 cM apart, calculate the probability that the indicated child will have both recessive traits.

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#Question id: 5085

#SCPH01 Biochemistry

An embryo with meroblastic cleavage, extraembryonic membranes, and a primitive streak must be that of ________.