Per NCERT, approximately what percentage of the total body cells is replaced every day in humans?
AAbout 1% (hundreds of billions of cells per day)
BLess than 0.001%
CAbout 50% (half the body daily)
D100% (the body is fully replaced every day)
Answer & Solution
Correct answer: A. About 1% (hundreds of billions of cells per day)
Per NCERT §2.4, an estimated ~1% of human cells (hundreds of billions) are replaced every day. The other options are wildly off.
Related questions
Per NCERT, which Indian scientist was famous for work on chromosomes — invented lab methodPer NCERT, PROGRAMMED CELL DEATH (PCD, apoptosis) plays which essential role during embryoPer NCERT, do PLANT cells exhibit contact inhibition?Per NCERT, what happens when CANCER cells lose contact inhibition?Per NCERT, what is CONTACT INHIBITION in animal cells?Per NCERT, what restores the original CHROMOSOME number after meiosis produces gametes witPer NCERT, where in the HUMAN body does MEIOSIS occur?Per NCERT, what does MEIOSIS produce from one parent cell?