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TLS Online TPP Program

#Question id: 3876

Which one of the following is not true of the mRNA for ovalbumin?

#Section 3: Genetics, Cellular and Molecular Biology

  1. Exons are used for polypeptide synthesis.

  2. Introns are complementary to their adjacent exons and will form hybrids with them.

  3. The mature mRNA is substantially shorter than the corresponding region on the DNA.

  4. The mRNA is originally synthesized in the nucleus, but ends up in the cytoplasm.

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TLS Online TPP Program

#Question id: 13109

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.) 
You do each PCR reaction on chromosome 15 and load each one into a separate well of an agarose gel, and then run the gel.
 

 which number of repeats did Baby C inherit from his mother?
TLS Online TPP Program

#Question id: 13110

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.) 
You do each PCR reaction on chromosome 15 and load each one into a separate well of an agarose gel, and then run the gel.
 

 
Match the babies up with their actual parents.
 
BABYPARENTS
I. Baby Aa) Father and Mother #1
II. Baby Bb) Father and Mother #2
III. Baby Cc) Father and Mother #3
TLS Online TPP Program

#Question id: 13115

#Section 3: Genetics, Cellular and Molecular Biology

Match the correct one -
TLS Online TPP Program

#Question id: 13116

#Section 3: Genetics, Cellular and Molecular Biology

In chloroplast, the site of coupled oxidation-reduction reactions is the
TLS Online TPP Program

#Question id: 13123

#Section 3: Genetics, Cellular and Molecular Biology

Match the correct one?

A- COPIi- vesicles transport proteins from the ER to the Golgi.
B- COPIIii- vesicles mainly transport proteins in the retrograde direction between Golgi cisternae and from the cis -Golgi back to the ER.
C- Clathriniii- vesicles transport proteins from the plasma membrane (cell surface) and the trans-Golgi network to late endosomes.
TLS Online TPP Program

#Question id: 13153

#General Aptitude

The in-radius of an equilateral triangle is of length 3 cm. Then the length of each of its medians is