Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 13650
TLS Online TPP Program

#Question id: 15594

In an unordered tetrad with the parental ditype:

#Unit 8. Inheritance Biology
  1. all spores have the same genotype.
  2. all spores have the same genotype of one of the parental strains
  3. all four spores have different genotypes.
  4. all spores are diploid. In a parental ditype, the spores are of both parental types in a 2:2 ratio.
More Questions
TLS Online TPP Program

#Question id: 29433

#Unit 6. System Physiology – Plant

Correct equation for Biological nitrogen fixation
TLS Online TPP Program

#Question id: 4087

#Unit 3. Fundamental Processes

Polyadenylation can promote translation

a. of the fragile-X gene. 

b. of stored oocyte mRNAs.

c. by allowing for greater interaction at the 5´ end.

d. by allowing for greater interaction with translation initiation factors.
TLS Online TPP Program

#Question id: 245

#Unit 1. Molecules and their Interaction Relevant to Biology

Adenylate and AMP each contain ________ phosphate groups.
TLS Online TPP Program

#Question id: 7696

#Unit 9. Diversity of Life Forms

The following question refers to the following phylogenetic trees. Which tree depicts the microsporidians as a sister group of the ascomycetes?
TLS Online TPP Program

#Question id: 11057

#Unit 10. Ecological Principles

Bombardier beetles release an explosive mixture of quinones and hydrogen peroxide from glands at the end of their abdomen when disturbed by grasshopper mice and other predators. This is an example of what kind of defense against predation?