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General sceiecne Practice Questions & Answers

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Which of the following is the best source of vitamin „A' ?

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Which of the following is the best source of vitamin „A' ?
1). Apple
2). Honey
3). Carrot
4). Peanut

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Which of the following in NOT reabsorbed from the filtrate to the blood at the proximal tubule?

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Which of the following in NOT reabsorbed from the filtrate to the blood at the proximal tubule?
1). Glucose
2). Na
3). Plasma proteins
4). Water

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Genes located on Y-chromosome are

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Genes located on Y-chromosome are
1). mutant genes
2). sex-linked genes
3). autosomal genes
4). holoandric genes

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A nephridium of an earthworm drains materials directly from the

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A nephridium of an earthworm drains materials directly from the
1). Gut
2). Coelom
3). Lymph
4). Blood

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Allosomes are

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Allosomes are
1). bead like structure on chromosomes
2). sex chromosomes
3). rounded bodies
4). node like structure on chromosomes