Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 47542
TLS Online TPP Program

#Question id: 3900

In the development of the fly Drosophila, homeotic genes:

#SCPH28 | Zoology

  1. are transcribed during egg production; their mRNAs lie dormant in the egg until it is fertilized.

  2. determine the number of body segments that will form.

  3. are expressed late and determine the detailed structure of each body segment.

  4. generally have no introns.

More Questions
TLS Online TPP Program

#Question id: 12924

#SCPH28 | Zoology

In order to quantify unknown DNA templates, a standard dilution is prepared using DNA of known concentration. As the DNA accumulates during the early exponential phase of the reaction,an arbitrary point is taken where each of the diluted DNA samples cross. This is termed as_____
TLS Online TPP Program

#Question id: 346

#I Life Science/ Life Sciences Group – I-V

The partial negative charge in a molecule of water occurs because ________.
TLS Online TPP Program

#Question id: 11921

#SCPH28 | Zoology

Which of the following would be considered to be a natural population in a pond? 
TLS Online TPP Program

#Question id: 12740

#SCPH06 I Botany

Choose the incorrect statement for Agglutination.
TLS Online TPP Program

#Question id: 10511

#SCPH05 I Biotechnology

Which type of pumps inhibits digitoxin in the membranes of heart cells, leading to increased myocardial contraction?