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Q:

The female reproductive part of a flower is called

A) Petals B) Sepals
C) Carpel D) Stamens
 
Answer & Explanation Answer: C) Carpel

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Q:

A girl child has which of the following combinations of chromosomes in her cells?

A) 44 autosomes + XX B) 22 autosomes + XX
C) 44 autosomes + XY D) 22 autosomes + XY
 
Answer & Explanation Answer: A) 44 autosomes + XX

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Q:

Retinol is mainly related to ___.

A) Vitamin A B) Vitamin B
C) Vitamin D D) Vitamin E
 
Answer & Explanation Answer: A) Vitamin A

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Q:

Phytohormones are

A) substances controlling diseases B) regulators synthesized by plants influencing physiological processes
C) substances used for photosynthesis D) chemicals used for peeling
 
Answer & Explanation Answer: C) substances used for photosynthesis

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Q:

Which of the following is a feature of aerobic metabolism?

A) energy is produced more slowly than in anaerobic metabolism B) energy is observed more slowly than in anaerobic metabolism
C) energy is produced more fastly than in anaerobic metabolism D) energy is observed more fastly than in anaerobic metabolism
 
Answer & Explanation Answer: A) energy is produced more slowly than in anaerobic metabolism

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Q:

The skin, the lining of the mouth, the lining of the blood vessels, lung alveoli and kidney tubules are all made of which type of tissue?

A) Epithelial tissue B) Connective tissue
C) Muscular tissue D) Nervous tissue
 
Answer & Explanation Answer: A) Epithelial tissue

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Q:

Zika virus which damages the brain of the foetus is

A) Mosquito borne B) Water borne
C) Air borne D) Food borne
 
Answer & Explanation Answer: A) Mosquito borne

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Q:

_____ often referred to as a shock treatment, is a psychiatric treatment in which seizures are electrically induced in patients to provide relief from psychiatric illnesses.

 

A) Electromyography (EMG) B) Electrocardiogram (ECG)
C) Electroencephalography (EEG) D) Electroconvulsive therapy (ECT)
 
Answer & Explanation Answer: D) Electroconvulsive therapy (ECT)

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