A pedigree is shown above that tracks a trait through four generations in a family. Based on the inheritance patterns of this trait, which statements accurately justify that this is a sex-linked recessive trait? Select all that apply. A) Individuals 1-1 and 11-4 are carriers.
B) The trait is passed from fathers to sons.
C) Males are being affected more frequently than females.
D) The trait is expressed on a chromosome other than the X or Y.
E) The trait appears in later generations after being absent in one generation.

Four types of motile cells in human body?

Place the steps tor the formation of the enzyme pepsinogen in correct order

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme