Reproduction 1
A _____ type only needs one copy to show up in a phenotype
What is dominant
A dominant or recessive gene that you possess is called you __________.
What is a Genotype
Abnormality caused by a triple replicate of chromosome 21
What is down syndrome
Delivering a baby through an incision in the abdominal wall
What is a caeserian section
Rr is ___________ and rr is __________?
What is heterozygous and homozygous
As a result of sexual reproduction, a __________ has the diploid (2n) number of chromosomes.
What is a zygote
The gamete produced by a male is joined with the gamete of a female.
What is fertilization
After fertiliazation to week 8 of pregnancy
What is an Embryo
Week 9 through birth
What is a fetus
If you crossed BB with BB in a punnette square _______ % of the offspring would be homozygous.
What is 100%
The female reproduction organ that produces oocytes.
What is an ovary
_____ Birth control contain estrogen and / or progesterone that trick the body into thinking it is pregnant
What is hormonal
Implantation of a ____ is ~7 days after fertilization
What is a bastocyst
Provides nutrition, respiratory, excretory, and endocrine function and is produced by the end of the 1st trimester of pregnancy
What is a placenta
The genotypes for a homozygous dominant father and a heterozygous mother are _____ and _____.
What is RR and Rr
The corpus luteum produces ____ for ~12 days, then degenerates
What is progesterone
What is follicular phase
Plays a major role in fetal development and growth. Also provides embryotic protection
What is amniotic fluid
In organogenisis the ___ becomes muscle and RBCs
Mesoderm
A haploid cell has _____ number of chromosomes.
What is 23
Gonadotrophic hormones include ____ that sitmulate the ovaries for reproduction
What is FSH (Follicle Stimulating Hormone)
Gonadotrophic hormones include ____ that triggers ovulation and aids in hormone production to support pregnancy
What is LH (luteinizing hormone)
In organogenesis the ___ becomes the NS and epidermis
What is ectoderm
In organogenesis the ___ becomes epithelial linings of digestive and respiratory systems
What is endoderm
Alternate forms of a gene, such as long fingers or short fingers, free lobes, or attached lobes.
What are allels