DNA Flashcards
What dose DNA’s base?
Deoxyribose Sugar
How many strands are in a single dna?
Two, due to its name… Double Helix.
Humans have how many chromosomes?
46
Female genes are known as Xx. What would the male genes be known as?
Xy
Adenine is connected to…
Thymine.
Cytosine is connected to…
Guanine
How is DNA held together?
Hydrogen bonds.
What is DNA made out of?
Phosphate, Deoxyribose, and a Nitrogenous base
What would the base be for this strand of DNA?
atg ggc tca gga
tac ccg agt cct
What is genetic engineering?
the prosses that uses laboratory-based technologies to alter the DNA makeup of an organism.
What is a mutation?
Any change in the DNA sequence of a cell (aka a lack of chromosomes… etc)
What are these;
“The gray cat ram down the hill.”
“The gray cat ran down the ball.””
“The gray green cat ran down the hall”
“The gray ___ ran down the hall”
“The gray cat cat ran down the hall.”
“They gray”
These are genetic variations
What are some pros to genetic engineering?
Fighting diseases
Increase in life expectancy
Increased variety of food and drinks
Nutritious food
Decrease in the use of pesticides
Medical goods
decrease in he use of resources
increase in growth rates of animals and plants
development of specific characteristics
What are some cons of genetic engineering?
Religious and ethic concerns.
Genetic issues
health issues
allergies
resistant insects and pest
antibiotics resistance
reduction in genetic variety
effects on wildlife
soil pollution
displacement of natural species
influence of certain industries and interest groups
What dose inherited trait mean?
A genetic characteristic passed from the parent organisms to the offspring