Fill In the BlanksFill in the blanks :
The process of purifying blood by means of an artificial kidney is called________.
Fill in the blanks :
The determination of the age of a tree by counting the annual rings is known as__________
Fill in the blanks :
The stage in the embryonic development which consists of a solid ball of cells is called__________.
Short Answer TypeMention one significant difference between each of the following :
Calyptra and Calyptrogen
| Calyptra | Calyptrogen |
| Calyptra is a hood or cap found partially covering the apex of the capsule of the sporophyte in many moss species, formed from the expanded wall and neck of archegonium. | The region within the root apical meristem that divides to produce the root cap. |
Mention one significant difference between each of the following :
Diffusion and Osmosis
Mention one significant difference between each of the following :
Holocrine and Apocrine glands
Mention one significant difference between each of the following :
Fertilisation and Insemination
Mention one significant difference between each of the following :
Xerophthalmia and Night blindness
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