Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
What is the limit of MG/DL of blood sugar in the normal person at the time of fast ?
40-60
120-150
70-100
160-200
The cross-section of a stem of tree has fifty rings, what is the age of the tree ?
50 months
5 years
25 years
50 years
Onion is a modified form of
leaf
stem
root
None of these
The pollination of maize takes place by
self-pollination
pollination by insects
pollination by air
pollination by rain
Why radiologists do not take direct X-ray photographs of intestine ?
Intestines are affected by direct exposure to X-ray
X-rays can not cross intestine
X-rays are not able to capture clear picture
Even short exposure of X-rays causes cancer in intestine
