Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 48278
TLS Online TPP Program

#Question id: 5560

In a newly fertilized egg, the vitelline layer ________.

#SCPH28 | Zoology

  1. lifts away from the egg and hardens to form a fertilization envelope

  2. secretes hormones that enhance steroidogenesis by the ovary

  3. reduces the loss of water from the egg and prevents desiccation

  4. provides most of the nutrients used by the zygote

More Questions
TLS Online TPP Program

#Question id: 11920

#SCPH28 | Zoology

Erigeron dominates and reduces the biomass of Setaria, this is an example of
TLS Online TPP Program

#Question id: 11921

#SCPH06 I Botany

Which of the following would be considered to be a natural population in a pond? 
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: 11922

#SCPH06 I Botany

Which of the following environmental features might influence microclimates? 
TLS Online TPP Program

#Question id: 11922

#SCPH28 | Zoology

Which of the following environmental features might influence microclimates? 
TLS Online TPP Program

#Question id: 11923

#SCPH06 I Botany

You are interested in studying how organisms react to a gradient of a variety of abiotic conditions and how they coexist in this gradient. The best location in which to conduct such a study is