Q. No.Zooxanthellae, symbionts with corals, belong to:
1. Desmids
2. Dinoflagellates
3. Ascomycetes
4. Cynobacteria
1. Desmids
2. Dinoflagellates
3. Ascomycetes
4. Cynobacteria
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 |
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 |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
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
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
A bacteriophage DNA that has become integrated into the host cell chromosome is called as:
1. intemperate bacteriophages
2. transposons
3. prophages
4. phagemids
© 2024 GoodEd Technologies Pvt. Ltd.