Plant Life Cycles
Plant Hormones
Photosynthesis Pathways
Water and Gas exchange
Plant structures
100

What is the term for the haploid generation that produces gametes?

What is the gametophyte?

100

Which hormone is primarily responsible for cell elongation in plants?

What is auxin?

100

What type of plants primarily use the Calvin cycle for photosynthesis?

What are C3 plants?

100

What is the primary structure in leaves that facilitates gas exchange?

What are stomata?

100

What type of tissue transports water and minerals in plants?

What is xylem?

200

In a haplodiplontic life cycle, what is the dominant generation in ferns?

What is the sporophyte?

200

What hormone promotes fruit ripening?

What is ethylene?

200

Which type of photosynthesis is adapted for high temperatures and water-efficient growth?

What is C4 photosynthesis?

200

What process involves the loss of water vapor from a plant?

What is transpiration?

200

What tissue is responsible for transporting sugars and nutrients?

What is phloem?

300

Name a type of plant that exhibits a dominant gametophyte generation.

What is a moss?

300

What hormone promotes stem elongation and is involved in seed germination?

What is gibberellin (GA)?

300

In which type of plants do stomata open at night to minimize water loss?

What are CAM plants?

300

How do environmental conditions affect the opening and closing of stomata?

What is they respond to light, humidity, and CO2 concentration?

300

Name one key structural difference between xylem and phloem.

What is xylem cells are dead at maturity, while phloem cells are alive?

400

What process allows the sporophyte to produce spores?

What is meiosis?

400

How do auxins and cytokinins work together in plants?

What is regulating shoot and root growth?

400

What is the main advantage of C4 and CAM pathways over C3?

What is improved water-use efficiency?

400

Explain the relationship between photosynthesis and transpiration in plants.

What is they are interconnected processes that facilitate gas exchange and water movement?

400

Describe how xylem and phloem work together to maintain plant health.

What is xylem transports water and nutrients up, while phloem distributes sugars throughout the plant?