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
Which one of the following statements about phloem is correct?
Phloem transports water and minerals.
Phloem transports photosynthetic products.
Phloem is a simple tissue.
phloem gives support to the plant.
Mature sclerenchyma cells have
cellulose wall and are living
lignified wall and are living
suberized wall and are dead
lignified wall and are dead
In human beings, the chromosomes that determine the birth of a normal female child are ?
one X chromosome from mother and one X chromosome from father
one X chromosome from mother and one Y chromosome from father
two X chromosomes from mother and one X chromosome from father
one X chromosome and one Y chromosome from father and one X chromosome from mother
Antibiotic such as penicillin blocks
cell wall formation in bacteria
RNA synthesis in bacteria
DNA synthesis in bacteria
division in bacteria
The radioactive isotype of hydrogen is ?
protium
deuterium
tritium
hydronium
