This Week’s questions
Can cancer cells of a mother enter through the placenta and affect the foetus? If so in which types of cancer does this take place?.
Bharadwaj, Hyderabad
Even if we close our eyes, we can touch our body organs correctly. How is it possible?
K. Karthick, Tiruchi, Tamil Nadu
What is the significance of @ in email Ids ?
B Venkatesh, Chennai
Vegetables, fruits and flowers are wrapped in paper, polythene or thin cloth by many while keeping them in the refrigerator under the belief that they would remain fresh for a longer duration. Is it a mere presumption or a scientifically correct method?
K.D.Viswanaathan, Coimbatore, Tamil Nadu
Do animals have tear glands? If yes, what is their purpose?
Jai Sundher, Coimbatore, Tamil Nadu
Our eyes cannot focus two different scenes simultaneously. Why?
S.Hariharan, Morappur, Tamil Nadu
We all say iron is present in some green leafy vegetables and other foods, even in our blood. But iron is a hard metal. In what form does it exist in the food items? How is it possible?
R.Sunil, Chennai
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