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The Sun’s mass is mainly consist of
(A) hydrogen The Sun’s mass is mainly consists of hydrogen.
(A) hydrogen
The Sun’s mass is mainly consists of hydrogen.
See lessWhich of the following is/are included in the healthy living?
(D) all above are included A balanced diet, regular exercise, and adequate sleep are included in healthy living.
(D) all above are included
A balanced diet, regular exercise, and adequate sleep are included in healthy living.
See lessThe Earth’s atmosphere is divided into 5 atmospheric layers. The Ozone Layer lies in the
(A) stratosphere The Earth’s atmosphere is divided into 5 atmospheric layers. The Ozone Layer lies in the stratosphere.
(A) stratosphere
The Earth’s atmosphere is divided into 5 atmospheric layers. The Ozone Layer lies in the stratosphere.
See lessThe fresh water is about _____ of the total water on the earth.
(B) 2.5% Freshwater is about 2.5% of the total water on the earth.
(B) 2.5%
Freshwater is about 2.5% of the total water on the earth.
See lessWhich structure in mammals does not help in respiration?
Answer: D. Larynx Larynx in mammals does not help in respiration.
Answer: D. Larynx
Larynx in mammals does not help in respiration.
See lessBlood plasma, a yellowish liquid, consists of water by
(C) 92% Blood plasma, a yellowish liquid, consists of water by 92%.
(C) 92%
Blood plasma, a yellowish liquid, consists of water by 92%.
See lessWhich component of the blood fight against infections on wounds?
(D) White Blood Cells White Blood Cells of the blood fight against infections on wounds.
(D) White Blood Cells
White Blood Cells of the blood fight against infections on wounds.
See lessHow many lobes lungs are divided?
Answer: A. Lungs are divided into 4 right and 2 left lobes.
Answer: A.
Lungs are divided into 4 right and 2 left lobes.
See lessWhere blood doesn’t transport oxygen?
Answer: A. Cockroach Cockroach doesn't transport oxygen.
Answer: A. Cockroach
Cockroach doesn’t transport oxygen.
See lessBiological catalysts that speed up chemical reactions are
(D) enzymes Biological catalysts that speed up chemical reactions are enzymes.
(D) enzymes
Biological catalysts that speed up chemical reactions are enzymes.
See less