Which type of inheritance is described here? A mutation in one gene results in heart problems, blurred vision and the inability to digest milk.

lethal alleles

pleiotropy

sex-influenced traits

polygenic traits

Which type of inheritance is described here?

A gene on chromosome 2 in mice can cause males to lose their hair earlier than females.

pleiotropy

lethal alleles

polygenic traits

sex-influenced traits

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.