Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 13225
TLS Online TPP Program

#Question id: 15010

The phenomenon where half the "normal" level of functional protein is not enough to generate a normal phenotype is called haploinsufficiency. Which of the following situations demonstrates haploinsufficiency?

#Unit 8. Inheritance Biology
  1. Persons with type AB blood display both A and B antigens on their red blood cells.
  2. Heterozygous and homozygous flowers are both purple in case of incomplete dominance.
  3. "Small eye" in mice is caused by loss of one copy of the pax6 gene
  4. A mutation in a protein causes it to become much more active than usual.
More Questions
TLS Online TPP Program

#Question id: 12973

#Unit 10. Ecological Principles

The oceans affect the biosphere in all of the following ways except 
TLS Online TPP Program

#Question id: 31278

#Unit 2. Cellular Organization

What will happen when E2Fs are bound to Rb?
TLS Online TPP Program

#Question id: 10687

#Unit 10. Ecological Principles

V(t) and E(t) are, respectively, prey density and predator density at time t. The densities have dynamics


What will the positive equilibrium densities of both predator and pray at isocline
TLS Online TPP Program

#Question id: 10216

#Unit 6. System Physiology – Plant

One of the mechanism that is thought to be involved in protecting the photosynthetic machinery against overexcitation and subsequent damage such mechanism is known as
TLS Online TPP Program

#Question id: 12744

#Unit 13. Methods in Biology

In Agglutination process, the precipitin bands will be more or less pronounced it depends on the factor___