BMST - Basic Math and Science Genetics and Heredity Questions and Answers Flashcards
6 cards from real BMST practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 BMST - Basic Math and Science Genetics and Heredity Questions and Answers flashcards as text
What is the process by which a DNA molecule makes an identical copy of itself?
Answer: Replication
DNA replication is the process that duplicates the DNA double helix before cell division.
Which inheritance pattern results in a blended phenotype in heterozygotes (e.g., red × white = pink)?
Answer: Incomplete dominance
Incomplete dominance produces an intermediate phenotype because neither allele is fully dominant.
A person with blood type AB carries which combination of alleles?
Answer: One IA and one IB allele
Blood type AB results from inheriting one IA allele and one IB allele, both of which are expressed (codominance).
What is a mutation?
Answer: A permanent change in the DNA sequence
A mutation is a heritable change in the nucleotide sequence of DNA that can alter gene function.
Which cells carry genetic information from one generation to the next?
Answer: Gametes
Gametes (sperm and egg cells) are the reproductive cells that transmit genetic information to offspring.
The observable physical traits of an organism are called its:
Answer: Phenotype
The phenotype is the set of observable characteristics resulting from the interaction of the genotype with the environment.