Nutrition in Plants

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

Which of the following raw material is available in the air for photosynthesis?

• oxygen

• carbon dioxide

• nitrogen

• hydrogen

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

Tags

NGSS.MS-LS2-2

Which of the following is a parasite

• Fungus

• Cuscuta

• Mushroom

• Bacteria

What protects Stomata and helps it in opening and closing?

• Guard Cells

• Leaf

• Stem

• Carbon Dioxide

Which bacteria is there in the roots of the plants to convert atmospheric nitrogen to its solid form?

• Coronovirus

• Nipha Virus

• Treponama

• Rhizobium

Tags

NGSS.MS-LS2-3

What is the equation for photosynthesis

• Carbon dioxide + water sunlight + chlorophyll = glucose + oxygen

• Glucose + water + sunlight + oxygen = carbon dioxide

Which organelle in the plant cell performs photosynthesis?

• Chloroplast
• Mitochondria
• Nucleus
• Cytoplasm

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

Which of the following is a parasitic organism?

• Lichen

• Leech

• Dog

• Algae

Lot of bacteria live in our stomach and help in digestion.What kind of relationship is it?

• Parasitic

• Saprophytic

• Symbiotic

• None