Bio 133 / Bio133 Exam 1 (Latest 2026/
2027 Update) Questions & Answers |
Grade A | 100% Correct
What is the difference between a gene and an allele?
Genes code for proteins and alleles are variants of genes
______ is for color of a flower and the ______ is purple or white
Gene ; Allele
Alleles are indicated by ________ _________.
Different sequences
Normal hemoglobin is ___ and mutant hemoglobin is ___
CTT ; CAT
You receive half of your DNA from each parent but ___________.
each cell in your body contains genes from both parents
,Bio 133 / Bio133 Exam 1 (Latest 2026/
2027 Update) Questions & Answers |
Grade A | 100% Correct
What is a difference between DNA and RNA?
DNA has the sugar deoxyribose and RNA has sugar ribose
1. RNA's bases are AUGC and DNA's bases are ATGC
2. DNA and RNA have the same phosphate groups
3. DNA is double stranded typically and RNA is single stranded
DNA contains the instructions for _______.
proteins
RNA is the ______ _______ needed for construction of proteins
intermediary vehicle
Proteins are formed outside of the nucleus in _________.
ribosomes.
RNA is needed to _____________ from the DNA to the ribosomes
transport the instuctions
, Bio 133 / Bio133 Exam 1 (Latest 2026/
2027 Update) Questions & Answers |
Grade A | 100% Correct
DNA's base pairs are __-__ and __-__
A-T and C-G
RNA's base pairs are __-__ and __-__
A-U and C-G
How many chromosomes do humans have in most of their cells?
46 chromosomes (sperm 23 + egg 23)
How many chromosomes do humans have in reproductive cells?
23 chromosomes
An organisms' appearance is it's __________ while the alleles an organism has is it's
__________.
phenotype ; genotype
What are Phenotypes?
how alleles are expressed
2027 Update) Questions & Answers |
Grade A | 100% Correct
What is the difference between a gene and an allele?
Genes code for proteins and alleles are variants of genes
______ is for color of a flower and the ______ is purple or white
Gene ; Allele
Alleles are indicated by ________ _________.
Different sequences
Normal hemoglobin is ___ and mutant hemoglobin is ___
CTT ; CAT
You receive half of your DNA from each parent but ___________.
each cell in your body contains genes from both parents
,Bio 133 / Bio133 Exam 1 (Latest 2026/
2027 Update) Questions & Answers |
Grade A | 100% Correct
What is a difference between DNA and RNA?
DNA has the sugar deoxyribose and RNA has sugar ribose
1. RNA's bases are AUGC and DNA's bases are ATGC
2. DNA and RNA have the same phosphate groups
3. DNA is double stranded typically and RNA is single stranded
DNA contains the instructions for _______.
proteins
RNA is the ______ _______ needed for construction of proteins
intermediary vehicle
Proteins are formed outside of the nucleus in _________.
ribosomes.
RNA is needed to _____________ from the DNA to the ribosomes
transport the instuctions
, Bio 133 / Bio133 Exam 1 (Latest 2026/
2027 Update) Questions & Answers |
Grade A | 100% Correct
DNA's base pairs are __-__ and __-__
A-T and C-G
RNA's base pairs are __-__ and __-__
A-U and C-G
How many chromosomes do humans have in most of their cells?
46 chromosomes (sperm 23 + egg 23)
How many chromosomes do humans have in reproductive cells?
23 chromosomes
An organisms' appearance is it's __________ while the alleles an organism has is it's
__________.
phenotype ; genotype
What are Phenotypes?
how alleles are expressed
