TLS Online TPP Program

#Question id: 2979


Use the data in the accompanying table to answer the question. Minutes Spent in Cell Cycle Phases-

Cell type

G1

S

G2

M

Beta

18

24

12

16

Delta

100

1

0

0

Gamma

18

48

14

20

The data in the table were obtained from a study of the length of time spent in each phase of the cell cycle by cells of three eukaryotic organisms designated beta, delta, and gamma. What is the best explanation for the data associated with delta cells?

#Unit 2. Cellular Organization
  1. Delta cells contain no DNA.

  2. Delta cells contain no RNA.

  3. Delta cells are in the G0 phase.

  4. Delta cells divide in the G1 phase.

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#Question id: 19186

#Unit 13. Methods in Biology

In another method of quantitative PCR, reporter-quencher set up is used. Which of the statement holds true for this methodology?

TLS Online TPP Program

#Question id: 21270

#Unit 12. Applied Biology

Which one of the following materials is a biomaterial?
 Electrodes
 Neurons
 Carbon nanotubes
Enzymes 
Which of the following are correct?

TLS Online TPP Program

#Question id: 10430

#Unit 6. System Physiology – Plant

Following are given some characteristics of Signals from Sunlight;
a) phyA is rapidly degraded as Pfr and controls plant responses to VLFRs and the far-red HIRs
b) An important role for phyB in de-etiolation
c) phyA must be the photoreceptor involved in the perception of continuous far-red light because its Pfr form is stable
d) Responses mediated by phyD and phyE include petiole and internode elongation and the control of flowering time
Which of the following combinations from the above statements is correct?

TLS Online TPP Program

#Question id: 19868

#Unit 13. Methods in Biology

Which one of the following statements about FRET is correct?
a) FRET is possible only when the distance between donor and acceptor are within 1 to 10 A0
b) For FRET, GFP chromophore contain tripeptide sequence is -Gly-Phe-Pro-
c) qPCR based on FRET
d) Efficiency of FRET is directly proportional to the sixth power of the distance between donor and acceptor. 

TLS Online TPP Program

#Question id: 23200

#Unit 13. Methods in Biology

Scanning electron microscopy (SEM) allows investigators to view the