Biology

¿what is the function of chromosomes?

• Give physical and behavioral traits

• They preserve the genetic content and prevent it from being damaged or lost

• it is used to determine what specific variations exist in the individual.

Which of the following statements is correct?

• A gene is a unit of information at a deoxyribonucleic acid locus that encodes a gene product, either protein or RNA.

• A gene is a type of cell that stores genetic information.

• The gene is a unit that is responsible for storing chromosomes

• The molecular unit that guards genetic inheritance and chromosomes is called a gene.

When is the resesive allele expressed?

• It is expres whenever

• It is expres when the dominant allele has alredy been expressed

• It is expres when the dominant allele tells it

• When they is along

What kind of chromosomes have mans?

• XY

• XX

• YY

• X

What kind of chromosomes has the womens?

• XY

• XX

• Y

• X

What is an allele?

• Each of the ways in wich a character can manifest

• Chromosomes are structures found in the center of the cells that carry long pieces of DNA

• Sets of genes that exist in the cells nucleus of each individual

Which allele is the one that leaves a genetic inheritance?

• The non-dominant allele

• The dominant allele

Which allele is the one that leaves a genetic inheritance?

• The non-dominant allele

• The dominant allele

THE phenotype ARE THE CHARACTERISTICS OF AN INDIVIDUAL THAT CAN BE NOTICED IN HIS APPEARANCE AND IN HIS BEHAVIOR

• true

• false

The genotype has all the information _________________

• Hereditary of an individual

• Of ADN

• Of an individual