1. A Zygote is the result of the union of the sperm and oocyte. The Zygote is Haploid.
B. Diploid
C. Polyploid
D. Monoploid
2. The female gamete is now known as Oocyte.
B. Ovum
C. Egg
D. All of these
3. Fertilization usually occurs in the Fallopian tube.
B. Vagina
C. Uterus
D. Colon
4. Within the Blastocyst is a clump of cells known as the inner cell mass. These cells will go on to become the Embryo.
B. Placenta
C. Umbilical cord
D. Corpus luteum
5. After implantation of the blastocyst, what hormone is released which indicates a pregnancy and prevents the loss of the uterine lining?
A. hCG
B. Testosterone
C. Estrogen
D. Insulin
6. Which Embryonic layer produces the "skin and nervous system"?
A. Ectoderm
B. Endoderm
C. Mesoderm
D. None of these
7. The different forms/expressions of the same gene are referred to as Alleles.
B. Chromatin
C. Loci
D. Sets
8. An organism's physical expression of a particular trait is its Phenotype.
B. Genotype
C. Homolog
D. Loci