The thalloid body of a slime mould (Myxomycetes) is known as:
1. | protonema | 2. | Plasmodium |
3. | fruiting body | 4. | mycelium |
Viruses are no more "alive" than isolated chromosomes because: -
1. They require both RNA and DNA
2. They both need food molecules
3. They both require oxygen for respiration
4. Both require the environment of a cell to replicate
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
Barophilic prokaryotes
1. Occur in water containing high concentration of barium hydroxide
2. Grow slowly in alkaline frozen lakes at high altitude
3. Grow and multiply in very deep marine sediments
4. Readily grow and divide in sea water enriched with soluble salt of barium
T.O. Diener discovered a
1. | free infectious RNA | 2. | free infectious DNA |
3. | infectious protein | 4. | bacteriophage |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
After karyogamy followed by meiosis, spores are produced exogenously in
1. | Neurospora | 2. | Alternaria |
3. | Agaricus | 4. | Saccharomyces |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
One of the major compounds of the cell wall of most fungi is:
1. | peptidoglycan | 2. | cellulose |
3. | hemicelluloses | 4. | chitin |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
Stored food in fungi is :
1. | Starch | 2. | Proteins |
3. | Glycogen | 4. | Chitin |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
The guts of cow and buffalo possess
1. | Fucus sp | 2. | Chlorella sp |
3. | methanogens | 4. | cyanobacteria |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
Cell wall is absent in:
1. | Funaria | 2. | Mycoplasma |
3. | Nostoc | 4. | Aspergillus |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
How many organisms in the list given below are autotrophs ?
Lactobacillus, Nostoc, Chara, Nitrosomonas, Nitrobacter, Streptomyces, Sacharomyces, Trypanosoma, Porphyra, Wolfia
1. | Five | 2. | Six |
3. | Three | 4. | Four |