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Biology

Biology
Which nutrient has forms most of our body weight?

Carbohydrates
Fats
Proteins
Water

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Biology
Organic Substances which, in very small amounts, control growth and development called

vitamins
hormones
enzymes
None of these

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Biology
Asexual reproduction differs from sexual reproduction in that in asexual reproduction, ________

The gametes are produced in reproduction
The new organisms are genetically identical to the parent
The nuclei of gametes fuse
The offspring shows variations

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Biology
Which of the following is not a form of Monosaccharide Sugar?

Galactose
Fructose
Maltose
Glucose

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Biology
Which of the following may cause the breakdown of pyruvate into lactic acid in our muscles?

Lack of water
Lack of carbon dioxide
Lack of Oxygen
Lack of nitrogen

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Biology
Which of the following is a work done by the placenta tissue in humans?

Remove waste matter from the embryo
Removes waste matter from the embryo and provide nutrition to the embryo
Support the embryo
Provide nutrition to the embryo

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