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Biology

Biology
The water and mineral salts are transported to the various organs by which of the following?

Cambium
Phloem
Cortex
Xylem

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Biology
With reference to the work of human kidney consider the following statements1. After the waste is removed in the kidney the clean blood is sent back through renal artery.2. From Bowman's capsule, the filtered liquid passes through tiny tubes where much of the glucose is reabsorbed and sent back to the blood in the renal vein.Which of these statements is/are correct?

Only 1
Both 1 and 2
Neither 1 nor 2
Only 2

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Biology
In plants and mineral salts from soil to the aerial parts of the plant are conducted through

Phloem vessels
Vascular bundle
Xylem vessels
All of these

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Biology
Which of the following plants have root nodules?

Parasitic plants
Epiphytic Plants
Leguminous plants
Aquatic Plants

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Biology
Pellagra is caused due to the deficiency of

Riboflavin
Pyridoxine
Thiamine
Niacin

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Biology
Which is a homologous chromosome pair?

Tetrad
Gamate
Chromatid
Zygote

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