Mechanisms
Presentation
•
Biology
•
9th - 12th Grade
•
Hard
Joseph Anderson
FREE Resource
9 Slides • 5 Questions
1
Mechanisms of Genetics
by Stacy King
2
Nucleotides
Determines Genetic traits
3
DNA
Codes for proteins
keratin- hair protein
insulin- glucose regulation
hGH- growth hormone
4
Multiple Choice
Blood types such as A, B, AB, and O are a physical characteristic of anantigen located on an individuals red blood cell. This is possible because DNA codes for a specific _______
phosphate
protein
nucleotide
thymine
5
DNA is Found in ALL Living Things
All living things MUST have
DNA
Ribosomes
Cell membrane
6
Multiple Choice
Dolphins and Humpback whales both are able to use echolocation to locate prey in murky/dark waters due to a common mutation of their cochlear nerve . Based on this information what is the probable conclusion?
Dolphins and Humpback share common genes
Dolphins and Humpbacks eat the same prey
Dolphins are evolving into Humpbacks
Dolphins and Humpbacks are found in the same regions
7
DNA and Protein Synthesis TRANSCRIPTION
DNA is the blueprints
mRNA makes a copy
substituting Thymine with Uracil
DNA code ATC CGA CAA
mRNA code UAG GCU GUU
8
Transcription in Eukaryotes
Occurs in the nucleus
an inner protected membrane
9
Multiple Choice
During protein synthesis, an RNA strand is transcribed from one strand of DNA (GCG TTA CCT) What is the complementary RNA strand?
CGC UUT CCT
CGC AAU GGA
GCG UUA CCU
CGC AAT GGA
10
Translation
mRNA attaches to the ribosome
tRNA transports the correct amino acids to bind
rRNA helps bind amino acids together
a protein is made
11
Translation
Occurs in the ribosome
12
Multiple Choice
WHAT IS #3 (ITS CARRYING AND AMINO ACID)
T RNA
M RNA
R RNA
13
Multiple Choice
mRNA codon AAA codes for which amino acid
ASPARAGINE
LYSINE
SERINE
ARGININE
14
Mechanisms of Genetics
by Stacy King
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