Chapter 4
What type of transport requires an input of energy from the cell?
Active transport
What do gametes have?
one allele for each gene
Genes contain instructions for assembling....
Proteins
If A=22 what does C=?
C=28
What does GCA make?
Ala
What is the function of the cytoskeleton?
Helps a cell keep it's shape
A mule is a result of a cross between a donkey and a horse. A mule is......
A hybrid
What is found in both RNA and DNA?
Phosphate groups, (A,C,G) and cytosine
What is the opposite of Thymine?
Adenine
What does CUC make?
Leu
Who is credited with the invention of the microscope?
Anton Van Leeuwenhoek
The principles of probability can be used to.....
Predict the traits of the offspring of genetic crosses.
RNA contains the sugar...
Ribose
What is the DNA replication of CTAGGT?
GATCCA
What does AUS make?
lle
what is a function of the cell membrane?
It's to protect and cover the cell while regulating the movement of materials into and out of the cytoplasm.
A cross of a black chicken (BB) with a white chicken (WW) produces all speckled black AND white offspring (BBWW). What is this type of inheritance called?
codominance.
Unlike DNA, RNA contains...
Uracil
What should the percentages of all 4 bases amount to?
100
What does UCU make?
Ser
What is not a principle of cell theory?
very few cells are able to reproduce.
What are the three allele combos for t.
TT, Tt, tt
T/F RNA is double stranded.
F single stranded
If U is replaced with T what would A equal?
U
What does GUA make?
Val