Different characteristics such as hair color and height are called...
What is a TRAIT
Our genetic information (DNA) comes from
What is OUR PARENTS
Mendel studied the inheritance traits in these plants
pea plants
A change in the sequence of the bases in DNA
What is a MUTATION
Process in which genes from one organism are inserted into the DNA of another organism
What is GENETIC ENGINEERING
If Brown fur (B) is dominant to Black fur (b), what % chance is there that these dogs would have puppies with Brown fur?
What is 100%
The genetic material that carries information about an organism and is passed from parent to offspring
What is DNA
Each parent gives their offspring ____ allele
What is ONE
A recessive allele is represented by a __________ letter, while a dominant allele is represented by a __________ letter.
What is LOWERCASE and UPPERCASE
Which is correct?
A. All mutations are bad
B. Mutations are bad or good
C. Mutations are bad, good, or neutral
D. Mutations are good or neutral
What is C
All of the DNA in one cell of an organism
What is GENOME
Brown hair (B) is dominant to blonde hair (b). How many offspring would you expect to have brown hair in a cross between 1 heterozygous dominant and 1 homozygous recessive parent?
What is 50% or HALF or 2/4
a single unit of hereditary information
What is a GENE
Each parent give us this percentage of their DNA
What is 50%
An organism with 2 of the same alleles for a trait
What is HOMOZYGOUS (pure breed)
An abnormal condition that a person inherits through genes or chromosomes
What is a GENETIC DISORDER
Producing an organism that is genetically identical to the organisms from which it was produced
What is CLONING
The Punnett square below shows the cross between two squash plants.
Which genetic principle is best illustrated by the phenotype of the offspring?
A. codominance
B. intermediate inheritance
C. independent assortment
D. dominance
What is D
Which cell organelle contains hereditary material?
The scientific name for physical appearance
What is PHENOTYPE
An organism with 2 different alleles for a trait
What is HETEROZYGOUS (hybrid)
Provide an example of a genetic disorder
What is (GENETIC DISORDER)
The 2 types of selective breeding are...
What is INBREEDING and HYBRIDIZATION
Penicillin no longer kills certain types of bacteria that it did kill in the past. What is the reason for this?
A) The mutation rate must have increased naturally.
B) The strains have become resistant because they needed to do so for survival.
C) A mutation was retained and passed on to succeeding generations because it had high survival value.
D) The principal forces influencing the pattern of survival in a population are isolation and mating.
What is C
A gene is made up of this
What is DNA
The scientific name for gene/allele combinations
What is GENOTYPE
A person who is heterozygous for a trait shows which allele?
What is a DOMINANT
How are genetic disorders diagnosed?
GENETIC TEST
PHYSICAL EXAM
BLOOD TEST
BIOPSY
MRI
What is GENE THERAPY
Research applications of genetics have contributed greatly to the production of new varieties of plants and animals. What activity is an example of such a process?
A. testing new fertilizers on food crops
B. selective breeding of plants and animals that exhibit high resistance to disease
C. developing new irrigation methods to conserve water
D. using natural predators to control insect pests
What is B