Questions

Oxygenated blood flows out of the heart through the _____ .

Which of the following represents the pair of sex chromosomes in women?

Which of the following organisms can reproduce by regeneration and budding?

Which part of the human reproductive system helps the embryo get its nutrition from the mother's blood?

­ Inflation exists when

Given in the options are sets of particular characteristics of elements and how they vary across the period and down the group in the following format:

Characteristic of an element  -  Across the period  -  Down the group

Which among the following is NOT same as reproduction?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Sapna ______ with all of the chocolates.