Question: Which of the following relationship is NOT an example of symbiosis?

• 1. Rhizobium and leguminous plants
• 2. Marchantia sporophyte and gametophyte
• 3. Algae and fungi in a lichen
• 4. Mycorrhizal fungi and tree roots

Question: Other name for Kingdom monera is_______________?

• 1. Protoctista
• 2. Prokaryotae
• 3. Archae
• 4. None of these

Question: Animals with greatest number of similarities are grouped together in a/an___________?

• 1. Phylum
• 2. Family
• 3. Genus
• 4. Order

Question: Amoeba belongs to which kingdom______________?

• 1. Prokaryotae
• 2. Plantae
• 3. Monera
• 4. Protista

Question: Competition between species will be greatest if they attempt to occupy the same___________?

• 1. Ecosystem
• 2. Community
• 3. Habitat
• 4. Niche

Question: The word virus is derived from Latin word venome meaning____________?

• 1. Sweet fluid
• 2. Sore Fluid
• 3. Poisonous Fluid
• 4. Salty Fluid

Question: The word virus is derived from Latin word venome meaning____________?

• 1. Sweet fluid
• 2. Sore Fluid
• 3. Poisonous Fluid
• 4. Salty Fluid

Question: The size of smallest virus is______________?

• 1. 10 nm
• 2. 20 nm
• 3. 30 nm
• 4. 40 nm

Question: What percentage of light reaching the earth is used in photosynthesis?

• 1. 25%
• 2. 10%
• 3. 5%
• 4. 1%

Question: Viruses are __________ smaller than bacteria?

• 1. 10 – 100 times
• 2. 10 – 1000 times
• 3. 100 – 1000 times
• 4. 1000 – 10000 times