Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 25581
TLS Online TPP Program

#Question id: 5557

The plasma membrane of the sea urchin egg ________.

#Unit 5. Developmental Biology

  1. is outside of the fertilization membrane

  2. releases calcium, which initiates the cortical reaction

  3. has receptor molecules that are specific for binding acrosomal proteins

  4. is a mesh of proteins crossing through the cytosol of the egg

More Questions
TLS Online TPP Program

#Question id: 23777

#Unit 7. System Physiology – Animal

The area over the optic disk, which lacks the visual receptors, is known as  
TLS Online TPP Program

#Question id: 23351

#General Aptitude

The biggest obstacle in the way of communication in a class is
TLS Online TPP Program

#Question id: 23434

#General Aptitude

Pointing to a photograph. Bajpai said, “He is the son of the only daughter of the father of my brother.” How Bajpai is related to the man in the photograph?
TLS Online TPP Program

#Question id: 10586

#Unit 10. Ecological Principles

Which of the following factors may not change carrying capacity over time?
TLS Online TPP Program

#Question id: 5808

#Unit 8. Inheritance Biology

Mitochondrial DNA polymerase does not have an error checking mechanism such as that of nuclear DNA polymerase. This would be expected to lead to a higher rate of which type of mutation in mitochondrial DNA?