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- 1. Multiple Choice
When we observe the lower surface of a leaf through a magnifying lens we see numerous small openings. Which of the following is the term given to such openings?
stomata
midrib
vein
lamina
- 2. Multiple Choice
Which of the following raw material is available in the air for photosynthesis?
oxygen
carbon dioxide
nitrogen
hydrogen
- 3. Multiple Choice
Two organisms are good friends and live together. One provides shelter, water, and nutrients while the other prepares and provides food. Such an association of organisms is termed as
saprophyte
parasite
autotrophs
symbiosis
- 4. Multiple Choice
Which of the following is a parasite
Fungus
Cuscuta
Mushroom
Bacteria
- 5. Multiple Choice
What protects Stomata and helps it in opening and closing?
Guard Cells
Leaf
Stem
Carbon Dioxide
- 6. Multiple Choice
Which bacteria is there in the roots of the plants to convert atmospheric nitrogen to its solid form?
Coronovirus
Nipha Virus
Treponama
Rhizobium
- 7. Multiple Choice
What is the equation for photosynthesis
Carbon dioxide + water sunlight + chlorophyll = glucose + oxygen
Glucose + water + sunlight + oxygen = carbon dioxide
- 8. Multiple Choice
Which organelle in the plant cell performs photosynthesis?ChloroplastMitochondriaNucleusCytoplasm - 9. Multiple Choice
Which of the following is a parasitic organism?
Lichen
Leech
Dog
Algae
- 10. Multiple Choice
Lot of bacteria live in our stomach and help in digestion.What kind of relationship is it?
Parasitic
Saprophytic
Symbiotic
None
- 11. Multiple Choice
What do I get by eating the insects visiting me?
Potassium
Nickel
Phosphorus
Nitrogen
- 12. Multiple ChoiceWhat is an autotroph?an organism that can make their own food.an organism that cannot make their own foodHerbivoreOmnivore
- 13. Multiple Choice
Organisms that make their own food on water__________
Fungi
Algae
Both Algae and Fungi
Venus Flytrap
- 14. Multiple Choice
Main modes of nutrition :
Heterotrophs
Autotrophs
Insectivorous
Both Heterotrophs and Autotrophs
Both heterotrophs and Insectivores
- 15. Multiple ChoiceWhat is another name to describe a heterotroph?ConsumerProducer
- Answer choicesTagsAnswer choicesTags