The right answer is D) 9 groups of 3 microtubules
Centrioles are the constituents of a so-called centrosome structure: every animal cell has a centrosome, which is made of two centrioles and which together form a functional unit. A centriole consists of nine triplets inclined microtubules, surrounded by a number of proteins.
B) 25 %,
free earlobes are dominant so they are more likely, this meaning that attached is less likely, so the only thing not 50% or above is 25%
I would give them water and when they start swimming it's a proof that they have been alive, after all, how would they start moving if they have been dead
Sodium, water, urea, potassium, phospate, and organic solutes like amino acids and glucose
Answer:
Thiru Shambhu Kallolikar IAS., Principal Secretary to Government, Environment and Forests Department, Government of Tamil Nadu