The largest subunit of prokaryotic ribosomes is
  • a)
    40S
  • b)
    60S
  • c)
    30S
  • d)
    50S
Correct answer is 'D'. Can you explain this answer?

Galla Siri Siri answered  •  1 hour ago
50's is the largest sub unit because it have one large RNA with 23rRNA and one small RNA with 5s RNA and also 35 different proteins in them and these are mostly in a single copy

When diaphragm is completely dome shaped ?

Vartika Shukla answered  •  5 hours ago
The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continuously, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs. Upon exhalation, the diaphragm relaxes and returns to i... more

What is the full form of ICBN?

Nidu Nisar answered  •  10 hours ago
International Code for Biological nomenclature.

How I solve the organic chemistry?

Understand the mechanism, keep the concept clear and practice as much as possible. the book of DK singh is very good and one is MS Chauhan, both these book are awasome u will get a lot of profit.

Montreal protocol become effective in –
  • a)
    1989
  • b)
    1987
  • c)
    1988
  • d)
    2002
Correct answer is option 'A'. Can you explain this answer?

Shalini Shalu..... answered  •  14 hours ago
The initial agreement was designed to reduce the production and consumption of several types of CFCs and halons to 80 percent of 1986 levels by 1994 and 50 percent of 1986 levels by 1999. The protocol went into effect on Jan. 1, 1989...Thus, option A is right ans..

Inspiration results from
  • a)
    Straightening of diaphragm+ contraction of internal inter-costal muscles
  • b)
    Straightening of diaphragm+ relaxation of inter-costal muscles
  • c)
    Straightening of diaphragm+ contraction of external inter-costal muscles
  • d)
    None
Correct answer is option 'C'. Can you explain this answer?

Jaspreet Banger answered  •  16 hours ago
At the time of inspiration , contraction in diaphragm and external intercostal muscles takes place ... Diaphragm becomes flat and is pushed towards abdominal cavityy and sternum moves towards ventral and anterior directionnn...

Which one is wrong combination
  • a)
    N2-Amino acid
  • b)
    Fe-cytochrome
  • c)
    Na-Protein
  • d)
    Mg-Chlorophyll
Correct answer is option 'C'. Can you explain this answer?

Virat answered  •  20 hours ago
Protein has compulsory compound C,N and O. but Sulphur may be present as cysteine and methionine amino acid.
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