Cut Flowers

You decided to bring Mrs. Bratek fresh cut flowers. You want to make sure the flowers live as long as possible and think that sugar could help the flower live longer. What is the responding variable?

• life of flowers

• water

• sugar

• sunlight

Tags

NGSS.MS-LS1-5

What is the primary reason cut flowers are placed in water?

• To maintain their color

• To keep them hydrated and fresh

• To enhance their fragrance

• To prevent wilting

Which of the following is a common preservative added to water to extend the life of cut flowers?

• Salt

• Sugar

• Vinegar

• Bleach

What process do cut flowers primarily rely on to absorb water?

• Osmosis

• Diffusion

• Photosynthesis

• Evaporation

Which gas is often produced by cut flowers and can accelerate their aging?

• Oxygen

• Carbon dioxide

• Ethylene

• Nitrogen

What is the ideal temperature range for storing most cut flowers to prolong their freshness?

• 0-4°C

• 10-15°C

• 20-25°C

• 30-35°C

Which part of the cut flower is primarily responsible for water uptake?

• Petals

• Leaves

• Stem

• Roots

What is the effect of adding aspirin to the water of cut flowers?

• Increases water absorption

• Decreases bacterial growth

• Enhances color

• Speeds up blooming

Why is it recommended to cut the stems of flowers at an angle before placing them in water?

• To increase surface area for water absorption

• To prevent the stem from touching the bottom of the vase

• To improve aesthetic appearance

• To reduce the risk of stem breakage

Which of the following is a natural method to extend the life of cut flowers?

• Adding sugar to the water

• Placing them in direct sunlight

• Using cold water

• Keeping them in a windy area