Genetics
Endocrine
Reproductive
Development
Comprehensive
100

The study of heredity

Genetics

100

System of hormones

The endocrine system

100

The production of sperm

spermatogenesis

100

The part of a sperm that contains the enzyme which allows sperm to penetrate egg

Acrosome

100

The "busses" for oxygen and carbon dioxide.

red blood cells

200

Refers to all the genes you have inherited

Genotype

200

Its products are secreted into the circulatory system

Endocrine gland

200

The number of chromosomes in a primary spermatocyte

46 chromosomes/diploid/2N

200

A fertilized egg.

zygote

200

Organelle responsible for ATP generation

Mitochondria

300

A group of three bases that code for an amino acid

codon

300

Its absence leads to diabetes mellitus

Insulin

300

triggers ovulation in the female and the production of testosterone in the male

Luteinizing hormone

300

Germ cell that gives rise to nearly all body systems

Mesoderm

300

An organism whose cells have a nucleus

Eukaryote

400

Changes in the sequence of DNA bases

mutation

400

Hormone that increases the rate of mitosis and causes bone growth

Growth hormone

400

Hormone signaling the corpus luteum to continue secreting estrogen and progesterone.

Human chorionic gonadotrophic hormone (hCG)

400

A red blood cell antigen that causes hemolytic disease of a newborn.

Rhesus factor (Rh)

400

The command center of the body

Brain

500
Results in trisomy

Nondisjuntion

500

Gland that increases osteoclast activity and increases blood calcium levels

Parathyroid gland

500

The first menstrual cycle.

Menarche

500

The pre-embryo at the stage after the morula. 

Blastocyst

500

Process in which substances are moved against their concentration gradient.

Active transport