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TLS Online TPP Program

#Question id: 5560

In a newly fertilized egg, the vitelline layer ________.

#Unit 5. Developmental Biology

  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: 10832

#Unit 10. Ecological Principles

Which of the following is an example of a plant chemical defence?
TLS Online TPP Program

#Question id: 10833

#Unit 10. Ecological Principles

All the organisms that occur in the redwood community
TLS Online TPP Program

#Question id: 10834

#Unit 10. Ecological Principles

Which of the following is not an example of symbiosis?
TLS Online TPP Program

#Question id: 10835

#Unit 10. Ecological Principles

Which of the following is not an example of coevolution?
TLS Online TPP Program

#Question id: 10836

#Unit 10. Ecological Principles

Which of the following is an example of a plant morphological defence?
TLS Online TPP Program

#Question id: 10837

#Unit 10. Ecological Principles

Milkweeds contain