O Level

Biology Quizzes

O Level Biology MCQs - Complete

Online Education: Biology Questions and Answers p. 72

Online Education Biology trivia questions and answers, online education biology quiz answers PDF 72 to practice O level biology exam questions for online classes. Practice "Nutrition in Plants" trivia questions and answers, online education biology Multiple Choice Questions (MCQ) for online college degrees. Free online education: biology MCQs, circulatory system, body muscles, mammalian skin, structure of mammalian skin, online education: biology test prep for colleges that offer online classes.

"In leaves of grasses and maize", online education biology Multiple Choice Questions (MCQ) with choices petiole is absent, midrib is absent, lamina is absent, and leaf base is absent for SAT test prep classes. Learn nutrition in plants questions and answers to improve problem solving skills for schools that offer certificate programs.

Trivia Quiz on Online Education: Biology


In leaves of grasses and maize

midrib is absent
petiole is absent
lamina is absent
leaf base is absent


Pain and touch receptors are found in

all of above


In hypothalamus, activation of heat gain center results in

rapid breathing
lower metabolic activity
loss of less latent heat


The purpose of the sphincter muscle is to

allow the urine to flow in ureter
hold urine in bladder
relax and allow the urine to flow
connect urine to urethra


Veins do not require thick walls

as they do not have to work harder
they are required only occasionally
the blood pressure declines while it gets to veins
the blood pressures is immense