★ Biochemistry Quiz
Which of the following statements is true about isotopes?
A. They have the same number of protons but different numbers of neutrons.
B. They have the same number of neutrons but different numbers of protons.
C. They have different numbers of protons and neutrons.
D. They have the same mass number but different atomic numbers.
Select your answer:
Topics:
Terms for The Skeletal System Musculoskeletal System Coronary Heart Diseases Body Fluids & Circulation Skeleton and Muscles Name that Pathogen Hemodynamics Cells and Organ Systems Oral Hygiene Food and Health & Bones and Muscles Cell Structure and Function Concept Cell Division Blood Thrombosis, Emboliya RenalOther quiz:
Muscles and Healthy Body › ViewThe muscles in intestine is …..
A. voluntary muscle
B. involuntary muscle
C. cardiac muscle
D. big muscle
The Ear › View
Ceruminous glands which are found in the lateral half of the external auditory canal produce which of the following?
A. ear wax
B. secretions keep the tympanic membrane moist
C. vibrations that transfer to the tympanic membrane
D. none of the above