A common ancestor for both species C and E could be at position number 

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#Question id: 12719

#XL - R Botany

Which of the following is a key enzyme in the proline biosynthetic pathway?

TLS Online TPP Program

#Question id: 12722

#XL - R Botany

Eleven amino-acid consensus sequence motif TAQAAKEKAXE is repeated in the protein,  is the structural characteristics of which type of group of LEA protein?

TLS Online TPP Program

#Question id: 12725

#XL - S Microbiology

Match the following

DNA form	Helix Direction	Number of bases per helix turn
1. B	a. Left Handed	i. 10
2.  A	b. Right Handed	ii. 12
3.  C	c. Left Handed	iii. 14
4. Z	d. Right Handed	iv. 9

TLS Online TPP Program

#Question id: 12726

#XL - S Microbiology

Name the forms of DNA which have been derived under laboratory conditions.

TLS Online TPP Program

#Question id: 12727

#XL - S Microbiology

Name the form of DNA which may be produced with a DNA sequence made up from alternating purine and pyrimidine nucleotides.

TLS Online TPP Program

#Question id: 12728

#XL - S Microbiology

Name the type of RNA which folds up to give a cloverleaf secondary structure.