

Genetics and DNA Concepts
Interactive Video
•
Biology
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of genetics?
The study of proteins
The study of ecosystems
The study of cells
The study of heredity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who were the scientists that discovered the double helix structure of DNA?
Franklin and Wilkins
Watson and Crick
Newton and Einstein
Mendel and Darwin
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is DNA fingerprinting primarily used for?
Predicting future traits
Identifying genetic disorders
Determining blood types
Identifying individuals in a crime
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a nucleotide composed of?
A phosphate, a protein, and a carbohydrate
A sugar, a lipid, and a nitrogenous base
A protein, a lipid, and a carbohydrate
A sugar, a phosphate, and a nitrogenous base
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of hydrogen bonds in DNA?
They connect the sugar and phosphate
They connect the DNA to the cell membrane
They connect the nitrogenous bases
They connect the nucleotides to proteins
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does DNA replication occur?
By splitting into two cells
By unzipping and using each strand as a template
By merging with another DNA strand
By converting into RNA
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between genotype and phenotype?
Genotype is the genetic code, phenotype is the physical appearance
Genotype is the RNA sequence, phenotype is the protein structure
Genotype is the physical appearance, phenotype is the genetic code
Genotype is the protein structure, phenotype is the DNA sequence
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