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Herbicides: O Level Biology Quiz Questions and Answers PDF p. 163

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Quiz on Herbicides: O Level Biology MCQs

MCQ: Miscarriages in women may be due to intake of

carbon dioxide
polluted water
water containing dioxins
DDT

MCQ: Number of red blood cells produced every second is

10 million
15 million
20 million
25 million

MCQ: Sperm duct from each side passes into the

ureter
rectum
testis
abdominal cavity

MCQ: Carbohydrates (CnH2mOm) include all but

chitin of the arthropods
sugar
cellulose
dietary fiber

MCQ: Xylem tissues are also called as

wood
supportive
lignin
all of above