Sterptomyces are important source of antibiotics. Match the various species of this bacterium in COLUMNN I with the antibiotics derived in COLUMN II and select the correct answer from the codes given below:
|
COLUMN I |
|
COLUMN II |
A |
S. griseus |
a |
Chloromycetin |
B |
S. venezualae |
b |
Streptomycin |
C |
S. rimosus |
c |
Erythromycin |
D |
S. eryhtreus |
d |
Terramycin |
Codes
A B C D
1. b a d c
2. a b d c
3. a b c d
4. b a c d
Zooxanthellae, symbionts with corals, belong to:
1. Desmids
2. Dinoflagellates
3. Ascomycetes
4. Cynobacteria
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
Dolipore septum and clamp connections are features seen in the members of the fungal class:
1. Ascomycetes
2. Phycomycetes
3. Basidiomycetes
4. Deuteromycetes
The structure shown in the given diagram is related to:
1. Slime moulds
2. Sporozoans
3. Cyanobacteria
4. Mycoplasma
The given diagram shows the life cycle of:
1. Puccinia graminis tritici with A part representing the stages in wheat plant and B part representing the stages in Barberry plant
2. Puccinia graminis tritici with A part representing the stages in Barberry plant and B part representing the stages in wheat plant
3. Ustilago tritici with A part representing the stages in wheat plant and B part representing the stages in Barberry plant
4. Ustilago tritici with A part representing the stages in Barberry plant and B part representing the stages in wheat plant
Causing the Great Oxygenation Event and the "rusting of the Earth", which of the dramatically changed the composition of the Earth's life forms and led to the near-extinction of anaerobic organisms?
1. Cynobacteria
2. Diatoms
3. Dinoflagellates
4. Green algae
A phage with the following life cycle will be called as:
1. Temperate
2. Virulent
3. Prophage
4. Prion
The following diagram shows:
1. Asexual reproduction in lichens
2. Size restitution in diatoms
3. Formation of cellulose plates in dinoflagellates
4. Sporogony in malarial parasite
Identify the incorrect statement regarding the novel corona virus [2019-nCoV]:
1. It is a double-stranded RNA coronavirus
2. The virus is thought to have a zoonotic origin
3. Human-to-human transmission of the virus has been confirmed
4. Mode of transmission is through respiratory droplets from coughs and sneezes