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प्रश्न
Complete chart and explain in your word: Types of Viruses
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उत्तर
VIRUS
- Viruses are non-cellular organisms that are characterized by having any crystal structure outside the living cell.
- The name virus means Venom or poisonous fluid.
- A virus is a nucleoprotein and genetic material is infectious.
- Virus is considered as a connecting link between the living and nonliving
TYPES OF VIRUSES
- PLANT VIRUS:- Virus that infect plant single-stranded RNA.
- ANIMAL VIRUS:-Virus that infect animals have either single or double-stranded RNA or double-stranded DNA.
- BACTERIAL VIRUS OR BACTERIOPHAGE:- Viruses that infect the bacteria are usually double-stranded DNA viruses.
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संबंधित प्रश्न
Choose the correct option:
Causative agent of red tide is ______.
Choose the correct option:
Paramoecium : Ciliated Protist Plasmodium : ____________
Answer the following:
What are the salient features of monera?
Answer the following:
What will be the shape of bacillus and coccus type of bacteria?
Write short notes:
Useful Fungi
Complete tree diagram in detail:
Draw neat labelled diagrams:
Paramoecium
Identify the following diagram, label it and write detail information in your words:
Identify the following diagram, label it and write detail information in your words:
Identify the following diagram, label it and write detail information in your words:
Identify the following diagram, label it and write detail information in your words:
Match the following:
| Kingdom | Example |
| i. Monera | a. Riccia |
| ii. Protista | b. Cyanobacteria |
| iii. Plantae | c. Rhizopus |
| iv. Fungi | d. Diatoms |
Complete the following:
Plant-like Protista - ____________
Complete the following:
____________ - Entamoeba
Match List I with List II -
| List-I | List-II |
| A. Rhizopus | I. Mushroom |
| В. Ustilago | II. Smut fungus |
| C. Puccinia | IIΙ. Bread mould |
| D. Agaricus | IV. Rust fungus |
Each of the following characteristics represent a Kingdom proposed by Whittaker. Arrange the following in increasing order of complexity of body organisation.
- Multicellular heterotrophs with cell wall made of chitin.
- Heterotrophs with tissue/organ/organ system level of body organisation.
- Prokaryotes with cell wall made of polysaccharides and amino acids.
- Eukaryotic autotrophs with tissue/organ level of body organisation.
- Eukaryotes with cellular body organisation.
Choose the correct answer from the options given below:
