P-2 Heredity and Evolution — Science STD 10 — Question

A _________is formed in the process of fertilization by union of hyploid male and female gametes.

Women who have problems in implantation  of embryo in uterus can take the help of modern technique called_________.

Persons continuously using the computers and internet develop problems like __________ and __________.

_________are called essential whorls.

Fill in the following blanks with suitable words:
The next higher homologue of ethanol is _________.

If the relative humidity is more than 60%, then the air is ______________

Genetic recombination occurs in _________ phase of prophase of meiosis I.

Chromosomes complete their condensation and become clearly visible along with their sister chromatids during_________.

Fill in the blanks with suitable words:
White light is composed of _____ I The colour of white light deviated through the largest angle by a prism is ____.

Body of animals from __________ is cylindrical or umbrella-like. (Cnidaria / Porifera)