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
In Swiss cheese big holes are found due to
A bacterium producing methane
A bacterium producing a lot of gases during metabolic activities
A machine
A bacterium producing carbon dioxide
Which one of the following statements is correct?
Statement 1: In eukaryotes, transcription takes place in the membrane-bound nucleus.
Statement 2: Initiation, a beginning of transcription, occurs when the enzyme DNA polymerase binds to a promoter.
Statement 1 only
Statement 2 only
Both statements are correct
Both statements are incorrect
Chordates are
triploblastic
notochord present
all of the above
none of these
The crossing of F1 generation to any of the parents is known as______.
Test cross
Parent cross
Back cross
F1 cross
Which of the following genetically modified crops?
Bt- cotton
Golden rice
Bt- brinjal
All of the above