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O Level Biology Practice Test 137

Exam Preparation: Biology MCQ Questions PDF Download - 137

The e-Book Exam Preparation Biology Multiple Choice Questions and Answers (MCQs), exam preparation biology quiz answers PDF chapter 6-137 to study online courses, o level biology tests. Study Ecology O level Biology MCQ trivia questions, exam preparation biology Multiple Choice Questions (MCQ Quiz) for online college degrees. The e-Book "Exam Preparation: Biology MCQs" App Download: exam preparation: biology, examples of homeostasis in man, structure of nephron, poppies, opium and heroin, mammalian skin test prep for best online SAT prep class.

The MCQ "In any ecosystem, the ultimate source of energy is" PDF, Exam Preparation: Biology App Android & iOS (Free) with sun as radiant energy, plants as primary consumers, secondary consumer, and heterotroph choices for GRE practice test. Practice ecology o level biology questions and answers, Google eBook to download free sample for GRE test.

Biology: Exam Preparation: Biology MCQ Quiz PDF Download

MCQ: In any ecosystem, the ultimate source of energy is

A) plants as primary consumers
B) sun as radiant energy
C) secondary consumer
D) heterotroph

MCQ: If heat loss center is activated in hypothalamus, the control mechanism include all, but

A) vasodilation
B) rapid breathing
C) lower metabolic activity
D) lesser convection

MCQ: Each nephron consists of

A) distal convoluted tubule
B) proximal convoluted tubule
C) Bowman' capsule
D) all of above

MCQ: Number of alkaloids in opium are at least

A) 20
B) 25
C) 30
D) 35

MCQ: Growth of bacteria in hair follicle is prevented through

A) Chyle
B) Chyme
C) sebum
D) cillia

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