Sickle Cell Anemia and Its Traits

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Questions and Answers

What is the main cause of the symptoms experienced by individuals with sickle cell anemia?

Crescent-like shape of red blood cells

What is the advantage of having the sickle cell trait according to the text?

Immunity to malaria

In terms of genetics, what is the difference between genotype and phenotype?

Genotype is genetic makeup, phenotype is physical characteristics.

What term is used to describe a specific version of a gene?

Allele Signup and view all the answers

What does polygenic mean in the context of genetics?

Controlled by more than one gene Signup and view all the answers

What interaction does environmental interaction refer to in genetics?

Unique interplay between genetics and surroundings Signup and view all the answers

What characteristic defines sickle cell anemia?

Clogged blood vessels Signup and view all the answers

How does the sickle cell trait differ from full-blown sickle cell disease?

Sickle cell trait individuals are immune to Malaria, while full-blown sickle cell individuals are not Signup and view all the answers

What is the significance of the sickle cell trait in terms of protection against Malaria?

It provides immunity to Malaria Signup and view all the answers

What is the relationship between genotype and phenotype?

Genotype and phenotype interact to determine physical characteristics Signup and view all the answers

What does the term 'allele' refer to in genetics?

A specific version of a gene Signup and view all the answers

In genetics, what characterizes a homozygous individual?

They have two identical alleles for a gene Signup and view all the answers

What is the role of genes in contributing to certain patterns of behavior and cognition?

Partially control certain characteristics Signup and view all the answers

What do evolutionary psychologists primarily focus on studying?

Universal behavior patterns evolved over time Signup and view all the answers

Which term refers to the genetic makeup of an individual?

Genotype Signup and view all the answers

In genetics, what does being homozygous mean?

Having two copies of the same allele Signup and view all the answers

What is the main difference between genotype and phenotype?

Genotype is genetic makeup, while phenotype is physical characteristics. Signup and view all the answers

What contributes to a species' adaptation to its environment?

Gene variation Signup and view all the answers

What results from a sudden and permanent change in a gene?

Mutation Signup and view all the answers

What term describes a characteristic controlled by more than one gene?

Polygenic trait Signup and view all the answers

What does the term 'allele' specifically represent?