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
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
| Fertilisation | Insemination |
| The fusion of haploid male gamete (sperm) and female gamete (egg) to form zygote is called fertilisation. | The discharge of semen in the vagina during copulation is known as insemination. |
Mention one significant difference between each of the following :
Xerophthalmia and Night blindness
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