QUESTION 18 All BUT which of the following are (Super) KINGDOMS in Woeses\' Thre

Question

QUESTION 18 All BUT which of the following are (Super) KINGDOMS in Woeses' Three-Kingdom system? o 1.Archaens 3. Eubacteria 40anobacteria QUESTION 19 All but which of the following are known to influence the activity of enzymes? e 1 presence of a capsule o 2 temperature e 4 substrate concentration QUESTION 20 The original regimen known as Pasteurization consisted of e1 heat at 100 degrees Ffor 60 minutes o 2 heat at 98.6 Ffor 30 minutes o 3 freeze at negative 32 degrees C for one hour following dessication heat at 628 degrees C for 30 minutes QUESTION 21 The site for protein synthesis in a prokaryotic cellis a (the o 1 nucieus 2 mitochondria 3 plasma membrane rbosome

Explanation / Answer

-Question 18

In Worses three-kingdom system the three super kingdoms are Archaens, Eukaryotes, Eubacteria.

So the correct answer would be option (4) Cyanobacteria. Except Cyanobacteria all are super kingdoms in Worses three kingdoms system.

-Question 19

The correct option should be option (1) presence of capsule.

Explanation:- Temperature, pH and substrate concentration affect the activities of enzymes. But presence or absence of capsule doesn't affect the activities of enzymes.

-Question 20

The original regimen known as pasturization consisted of:-

Heat at 62.8 degrees Celsius for 30 minutes

So the correct option is option (4)

Question 21-

The answer should be option (4) ribosome

Explanation - In prokaryotes these is no well defined nucleus. In eukaryotes transcription occurs inside the nucleus and translation occurs in cytoplasm. But in prokaryotes both translation ans transcription occurs inside the cytoplasm.

- so here the appropriate answer would be ribosome where the mRNA are decoded into protiens molecules.

Hopefully it helps if problems arises plz comment thanks.

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