Types of Reproduction
Which type of reproduction requires two parents?
B. Sexual reproduction
What is a phenotype?
A. The physical appearance of a trait
Which of these is an inherited trait?
What is DNA?
B. A molecule that carries genetic instructions
Humans have how many total chromosomes?
B. 46
Which organism reproduces asexually?
C. Bacteria
If a plant has the genotype “Tt” for height, what does that mean?
C. It has one dominant and one recessive allele
What do we call a version of a gene that determines a trait?
B. Allele
Where is DNA found in a cell?
B. In the nucleus
What is the function of chromosomes?
What is an advantage of asexual reproduction?
Which of the following is an example of a phenotype?
B. A tall plant
What is an example of a learned behavior?
What is the relationship between genes and DNA?
What is a mutation?
A. A change in DNA
Which of the following is NOT a method of asexual reproduction?
D. Fertilization
Which of these genotypes is homozygous?
If both parents have blue eyes, what is the most likely eye color for their child?
B. Blue
What are the building blocks of DNA?
Which of the following can cause a mutation?
A. Radiation
Which type of reproduction leads to more genetic diversity?
B. Sexual reproduction
What does a genotype determine?
A. The appearance of an organism
What is the chance of a child inheriting a dominant trait if one parent has a dominant allele and the other has a recessive allele?
If a section of DNA is changed, what is it called?
B. Mutation
Which type of cell mutation can be passed to offspring?