SaraNextGen Study App [2022-23]
Last Updated On 23-10-2022 - By Sara

In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statement is true about archaea?

a)

Archaea resemble eukarya in all respects

b)

Archaea have some noble features that are absent in other prokaryotes and eukaryotes

c)

Archaea completely differ from both prokaryotes and eukaryotes

d)

Archaea completely differ from prokaryotes


Question ID - 50 :-

In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statement is true about archaea?

a)

Archaea resemble eukarya in all respects

b)

Archaea have some noble features that are absent in other prokaryotes and eukaryotes

c)

Archaea completely differ from both prokaryotes and eukaryotes

d)

Archaea completely differ from prokaryotes

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)

All archaebacteria share certain key characteristics:

(i) Their cell wall lack peptidoglycan (important component of cell wall of eubacteria).

(ii) Lipids in cell membrane of archaebacteria have different  structure than those in all other organisms

(iii) Archaebacteria has distinct ribosomal RNA sequence.

(iv) Some genes of archaebacteria possess, introns unlike those of other bacteria.



Next Question :

The sexual stages of pathogens of blast of rice and red rot of sugarcane are named respectively as

a)

 and

b)

 and

c)

 and

d)

 and


View Topper Answer

We hope we have given the updated helpful answer / content for your query in an easily accessible format to help you in preparing adequately. We do offer free support materials, 10th maths guide, 10th science guide, 10th tamil guide, 10th social guide, 10th english guide, science 10th guide and also for all the classes books and guide to all the students who sign up for SaraNextGen. Apart from traditional textbook queries, we've got conjointly provided further high order level thinking issues, that are seemingly to be expected in boards and competitive exams. It includes conceptual queries, MCQs, Long and short answer type queries, etc. These Questions are designed to learn each student and academics by providing chapter-wise further issues focusing totally on testing conceptual information with applications. Here, we've got provided a number of the necessary ways in which within which the solutions of all the Questions will profit students of class 1 to 12. If you have any queries, drop a message to us and we will get back to you at the earliest.


SaraNextGen