BIO101 Saylor Academy-Sophia Biology Milestone 5

7/30/2020 Sophia :: Welcome




Score 25/26




You passed this Milestone
25 questions were answered correctly.
UNIT 5 — MILESTONE 5
1 question was answered incorrectly.
1

How many chromosomes can be found in the nucleus of an unfertilized, female egg cell?



23



46



0



0.5

CONCEPT
Fertilization and Early Development
2

A woman in labor is giving birth to a baby feet first, or in breech.

What should the doctor do?



Push the baby back into the uterus.


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, 7/30/2020 Sophia :: Welcome

Cut the umbilical cord.



Pull the baby out of the mother's body.



Turn the baby around.

CONCEPT
Labor and Birth
3

Which organ of the endocrine system is part of the brain?



Pineal gland



Adrenal gland



Parathyroid gland



Pancreas

CONCEPT
Organs of the Endocrine System
4

Which of the following statements about non-steroid hormones is true?



They are lipids that bind to receptors on the plasma membrane.



They are lipids that enter the cell and bind to receptors on the nucleus.



They are proteins that enter the cell and bind to receptors on the nucleus.



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