Biological Classification Class 11 NEET MCQs | Class 11 Biology MCQ Chapter 2 – Solve Chapter wise NEET Biology Questions and get your instant score
Biological Classification Class 11 NEET Questions - Test 07
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Question 1 |
Match the organisms in column-I with habitats in column-II [NEET 2019]
Select the correct answer from the options given below:
| Column-I | Column-II |
| (a) Halophiles | (i) Hot springs |
| (b) Thermoacidophiles | (ii) Aquatic environment |
| (c) Methanogens | (iii) Guts of ruminants |
| (d) Cyanobacteria | (iv) Salty area |
(a)-(iv), (b)-(i), (c)-(iii), (d)-(ii) | |
(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv) | |
(a)-(iii), (b)-(iv), (c)-(ii), (d)-(i) | |
(a)-(ii), (b)-(iv), (c)-(iii), (d)-(i) |
Question 2 |
Which of the following organisms are known as chief producers in the oceans? [NEET 2018]
Cyanobacteria | |
Diatoms | |
Dinoflagellates | |
Euglenoids |
Question 3 |
In which kingdom would you classify the archaea and nitrogen-fixing organisms, if the five-kingdom system of classification is used? [CBSE AIPMT 2003]
Plantae | |
Fungi | |
Protista | |
Monera |
Question 4 |
In the five kingdom system of classification, which single kingdom out of the following can include blue-green algae, nitrogen fixing bacteria and methanogenic archaebacteria? [CBSE AIPMT 1998]
Plantae | |
Protista | |
Monera | |
Fungi |
Question 5 |
In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements in true about archaea? [CBSE AIPMT 2008]
Archaea completely differ from both prokaryotes and eukaryotes. | |
Archaea completely differ from prokaryotes. | |
Archaea resemble eukarya in all respects. | |
Archaea have some novel features that are absent in other prokaryotes and eukaryotes. |
Question 6 |
During replication of a bacterial chromosome, DNA synthesis starts from a replication origin site and [CBSE AIPMT 2004]
RNA primers are involved | |
is facilitated by telomerase | |
moves in one direction of the site | |
moves in bi-directional way |
Question 7 |
Escherichia coli is used extensively in biological research as it is [CBSE AIPMT 1993]
easily cultured | |
easily available | |
easy to handle | |
easily multiplied in host |
Question 8 |
Choose the correct sequence of stages of growth curve for bacteria. [CBSE AIPMT 2002]
Lag, log, stationary, decline phase | |
Lag, log, decline, stationary phase | |
Stationary, lag, log, decline phase | |
Decline, lag, log phase, stationary |
Question 9 |
Viruses possess [CBSE AIPMT 1997]
ribosomes to synthesize protein | |
organelle for its vital mechanism | |
either DNA or RNA | |
none of these |
Question 10 |
Viruses that infect bacteria multiply and cause their lysis, are called [CBSE AIPMT 2004]
lysozymes | |
lipolytic | |
lytic | |
lysogenic |
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