Molecules
The workhorses of the cell.
What are proteins?
The location where sperm fertilizes the egg.
What is the oviduct or Fallopian tube?
The type of archaea that is present in the digestive tract of the cow and the contributes to green house gases.
What are methanogens?
The primary mechanism of action by which the combination birth control pill prevents pregnancy
What is negative feedback?
When atoms share an electron.
What is a covalent bond?
The stage of embryonic development in which two distinct cells types first appear.
What is the blastocyst?
Blue-green "algae"
The primary mechanism of action of the intrauterine device for prevention pregnancy
What is "preventing implantation"?
The number of electrons in the outer orbital of oxygen.
What is six?
The tough membrane that surrounds the egg membrane.
What is the zona pellucida?
The three categories of bacteria
What are rod-shaped, spherical, and spiral?
The day on which a woman with a 30 day cycle ovulates
What is day 16?
Carbon-based molecules that your cells use as fuel.
What are carbohydrates?
The packet of enzymes at the head of the sperm cell.
What is the acrosome?
Gram stain turns bacteria purple if the membrane contains this molecule
What is peptidoglycan?
The barrier method of contraception that is held in place by suction near the cervix
What is the cervical cap?
What are phospholipids?
The embryonic cell type that helps to form the placenta.
What is the trophoblast?
The type of nucleic acid present within coronaviruses.
What is RNA?
The only method of contraception that reduces one's risk of contracting a sexually transmitted disease
What is the condom?