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TLS Online TPP Program

#Question id: 4127

Which one of the following statements about ribosomes is true?

#Unit 3. Fundamental Processes

  1. The large subunit contains rRNA molecules, the small subunit does not.

  2. The RNA in ribosomes plays a structural, not catalytic, role.

  3. There are about 25 of them in an E. coli cell.

  4. There are two major subunits, each with multiple proteins.

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TLS Online TPP Program

#Question id: 10225

#Unit 6. System Physiology – Plant

Air circulation around the leaf removes heat from the leaf surfaces if the temperature of the leaf is higher than that of the air; this phenomenon is called
TLS Online TPP Program

#Question id: 24257

#Unit 2. Cellular Organization

Choose the incorrect option
a. The nucleosome has an approximate twofold axis of symmetry, called the dyad axis
b. The nucleosome has an approximate tenfold axis of symmetry, divided in two axis
c. DNA exits at 1 o’clock and enters at just short of 11 o’clock on one axis and they change time after 180-degree rotation
d. DNA enters at 1 o’clock and exits at just short of 11 o’clock on one axis and they change time after 180-degree rotation
TLS Online TPP Program

#Question id: 12914

#Unit 13. Methods in Biology

 In Electrophoresis of DNA the gel is first soaked in the alkali then it is transferred to the membrane so that the ________
TLS Online TPP Program

#Question id: 9052

#Unit 9. Diversity of Life Forms

Which of the following causes seasons on Earth?
TLS Online TPP Program

#Question id: 28424

#Unit 5. Developmental Biology

 During development in avian embryo, the cells Formed at the posterior edge of the area pellucida is called as___