Class 9 Biology Exam MCQs – Practice Test 36 (Chapter 9)

Transport Notes Questions with Answers PDF Download – Test 36

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The MCQ: During the night, the plants keep their; "Transport Notes" App APK Download with answers: chlorophyll blocked, mesophyll opens, stomata opens, and stomata closed to learn online schools courses. Practice Opening and Closing of Stomata MCQ Questions, download Kobo e-Book (Free Chapter) for online degrees.

Transport MCQs – Practice Test 36 PDF Download

MCQ: 176

During the night, the plants keep their

mesophyll opens
chlorophyll blocked
stomata opens
stomata closed

MCQ: 177

The scientist who described the blood circulation pathway for the first time is

Ibn-e-Nafees
Charles Darwin
Ernst Haeckel
Rachel Carson

MCQ: 178

The meaning of "angina pectoris" is

artery death
heart death
chest pain
knee pain

MCQ: 179

The macrophages produced by monocytes are responsible for

absorbing hydrogen
absorbing oxygen
engulfing germs
preventing clotting

MCQ: 180

The time for diastole in one heartbeat is

0.6 seconds
0.8 seconds
0.4 seconds
0.5 seconds

Transport Exam Prep – Class 9 Biology App & e-Book Notes

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