Q. No.There are some fundamental differences between archaebacteria and eubacteria. Which of the following is not correct?
Character
Archaebacteria
Eubacteria
1.
Cell membrane
Ether linked lipids
Ester linked lipids
2.
Cell wall
No peptidoglycan
Peptidoglycan present
3.
Chromosome
Linear
Circular
4.
Initiation of protein synthesis
Methionine
Formylated methionine
Character
Archaebacteria
Eubacteria
1.
Cell membrane
Ether linked lipids
Ester linked lipids
2.
Cell wall
No peptidoglycan
Peptidoglycan present
3.
Chromosome
Linear
Circular
4.
Initiation of protein synthesis
Methionine
Formylated methionine
Match the name of scientist in Column I with the classification system in Column II and select the correct answer from the codes given:
|
|
COLUMN I |
|
COLUMN II |
|
A. |
Copeland |
a. |
Three Kingdom |
|
B. |
Haeckel |
b. |
Four Kingdom |
|
C. |
Ruggiero |
c. |
Three domain |
|
D. |
Woose |
d. |
Seven kingdom |
Codes
A B C D
1. a b c d
2. b a d c
3. a b d c
4. b a c d
Match the thallus growth form of the lichen with its name and select the correct answer from the codes given:
|
|
COLUMN I |
|
COLUMN II |
|
A. |
growing like a tuft or multiple-branched leafless mini-shrub |
a. |
Fruticose |
|
B. |
growing in 2-dimensional, flat, leaf-like lobes |
b. |
Foliose |
|
C. |
adhering tightly to a surface like a thick coat of paint |
c. |
Crustose |
|
D. |
powdery |
d. |
Leprose |
Codes
A B C D
1. a b c d
2. b a d c
3. a b d c
4. b a c d
Dolipore septum and clamp connections are features seen in the members of the fungal class:
1. Ascomycetes
2. Phycomycetes
3. Basidiomycetes
4. Deuteromycetes
Identify the incorrectly matched pair:
|
|
Protozoan |
Group |
|
1. |
Plasmodium |
Sporozoan |
|
2. |
Trypanosoma |
Flagellated |
|
3. |
Balantidium |
Ciliate |
|
4. |
Giardia |
Amoeboid |
Identify the incorrectly matched pair:
|
|
Pathogenic Protozoan |
Mode of transmission |
|
1. |
Leishmania |
Vector borne |
|
2. |
Trichomonas |
Sexual contact |
|
3. |
Toxoplasma |
Through placenta |
|
4. |
Trypanosoma |
Droplet |
The given diagram shows a schematic representation of:
| 1. | Cell wall of diatoms |
| 2. | Plates on body of dinoflagellates |
| 3. | Pseudoplasmodium |
| 4. | Pellicle of Euglenoids |
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Consider the given two statements:
| I: | Mycoplasma are naturally resistant to antibiotics that target cell wall synthesis |
| II: | They are the smallest bacteria discovered yet |
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. Both I and II are incorrect
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A bacteriophage DNA that has become integrated into the host cell chromosome is called as:
1. intemperate bacteriophages
2. transposons
3. prophages
4. phagemids
Consider the given two statements:
I. Chitin-rich walls of fungi can enhance feeding by absorption
II. Chitin is a strong but flexible polysaccharide
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. Both I and II are incorrect
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