Biology Questions Answers Quizzes Online MCQs 12 PDF Book Download
Biology Questions Answers quizzes with answers, biology questions answers multiple choice questions and answers PDF 12 to study A level biology certificate online course. Practice "Infectious Diseases" quiz questions and answers, biology questions answers Multiple Choice Questions (MCQ) for online college degrees. Free biology questions answers MCQs, cancer and carcinogens, homeostasis, receptors and effectors, ultrafiltration and proximal convoluted tubule, tunica externa, tunica media and intima, biology questions answers test prep for best ACT prep courses online.
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Quiz on Biology Questions Answers 12 PDF Book Download
MCQ: In tuberculosis, the bacteria usually attack
- skin
- lungs
- heart
- limbs
B
MCQ: Smooth muscles, collagen, and elastic fibers are found in
- tunica intima
- tunica externa
- tunica media
- inner endothelium
C
MCQ: The reabsorbed substances in the proximal convoluted tubule do not include
- urea
- uric acid
- sodium ions
- amino acids
B
MCQ: Uric acid is synthesized by the breaking down of
- purines from nucleotides
- amino acids
- fatty acids
- vitamin and minerals
A
MCQ: The agents that can cause cancer are named as
- mutagen
- carcinogen
- oncogene
- nicotine
B