Cell Division
Super Division
Cell Differences
Super Cells
100
Which divides twice Mitosis or Meiosis?
Meiosis
100
Mitosis
100
How many cells are in a unicellular organism?
1
100
What are the 3 types of epithelial tissues?
Squamous : Flattened, Cuboidal: Cube shaped, Columnar: Column-shaped
200
What is the definition of haploid, and and definition of diploid?
Haploid: Nucleus or cell containing one copy of each chromosome.
Diploid: Nucleus or cell containing two copies of each chromosome, generated by fusion of two haploid nuclei.
200
What occurs in Klinefelter Syndrome, name 3
Sparse Facial Hair, short trunk, smaller testicles, enlarged breasts, longer legs, poor muscle development, and narrow shoulders
200
How many cells are in a multicellular organisms, and what do they do?
Many cells, and are specialized to contribute to the well being of other cells
200
What are tight junctions
These seal plasma membranes tightly together and lines digestive tract, and bladder
300
What is Nondisjunction?
Failure of a chromosome pair to separate and go to different cells following cell division.
300
What is the condition where a zygote will have one chromosome rather than a pair?
Monosomy
300
What are tissues and how many primary types are there?
tissues are groups of specialized cells that perform a common function. The 4 types are epithelial, connective, muscle and Nervous tissues.
300
What do Connective tissues do?
They support softer organs of body, connect parts of body, store fat and produce blood cells
400
How many chromatids are there and where do they go?
There are 4 chromatids and each chromatids will go into a daughter cell.
400
Name the gender specific disorders.
Turner, Triple-X, Klinefelter, Jacobs Syndrome
400
What do exocrine glands do?
Secrete products into hollow organs or ducts
400
What is thicker and less flexible Collagen fibers or Elastic Fibers?
Collagen
500
What occurs when a person receives an extra copy of chromosome 21? An extra copy of Chromosome 13?
Down Syndrome : Patau Syndrome
500
What are the chances of Down syndrome if a child is conceived at age 20-24, 40, or 49?
1:1490, 1:106, and 1:11
500
What do endocrine glands do?
Secrete products (hormones) into the blood
500
What are the 4 general cell types of Fibrous Connective tissue?
Loose : Few Collagen and elastic fibers, Dense : forms tendons and many collagen fibers, Elastic : Surrounds hollow organs and many elastic fibers, Reticular : Internal framework of soft organs ( liver) and the lymphatic system.