What type of cell is important in fighting the early stages of viral infections?

A) mast cells
B) effector cells
C) plasma cells
D) natural killer cells (NK cells)
E) dendritic cells


Ans: D) natural killer cells (NK cells)

Biology & Microbiology

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What are the predicted phenotypes of the children from a union of a woman who is heterozygous for

hemophilia and a man who is normal? (Use the Punnett square to verify your answer.) a. 100% normal b. 75% hemophilia: 25 % normal c. 50% hemophilia: 50% normal d. 25 % hemophilia: 75% normal e. 100% hemophilia

Biology & Microbiology

Monkeys belong to the primate suborder Prosimi

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

What distinguishes sex-limited from sex-influenced inheritance?

What will be an ideal response?

Biology & Microbiology

Body Mass Index (BMI) is 

A. calculated by determining a person's weight (without clothing) in pounds and barefoot height in feet. B. a person's weight in kilograms divided by their height in meters squared. C. a person's weight in pounds divided by their height in feet squared. D. equal to approximately 10% of your total daily Calorie intake.

Biology & Microbiology