Vegetable Quiz
Questions: 16 · 10 minutes
1. You want to keep an uncut winter squash for several weeks. Which storage setting is most suitable?
A sealed plastic bag in direct sunlight
A bowl of water at room temperature
A cool, dry place with air circulation
A warm, humid cupboard beside the oven
2. You cut potatoes in advance and want to limit browning before cooking. What should you do?
Coat the pieces with dry flour
Leave the pieces exposed to warm air
Keep the pieces covered with cold water
Place the pieces beside a ripe banana
3. Why can frozen green peas usually be heated briefly while dried split peas require longer cooking?
Frozen peas are harvested tender and have not been dehydrated
Split peas have a natural wax coating
Frozen peas contain no starch
Freezing completely cooks the peas
4. A cook needs a vegetable whose main edible portion is a true storage root rather than a modified stem. Which should they choose?
Ginger
Potato
Carrot
Kohlrabi
5. How can crops such as peas and beans contribute nitrogen to a garden system?
Their flowers convert soil minerals directly into nitrogen gas
Their leaves pull solid nitrogen particles from sunlight
Their roots manufacture nitrogen without microorganisms
They partner with nitrogen-fixing bacteria in root nodules
6. You find a potato that is extensively green and tastes noticeably bitter. What is the best response?
Boil it until the green color fades
Soak it in salt water and use it normally
Discard it because greening and bitterness can indicate elevated glycoalkaloids
Mask the bitterness with a strongly flavored sauce
7. Which food is botanically a fruit even though it is commonly treated as a vegetable in cooking?
Celery
Radish
Spinach
Bell pepper
8. A salad needs raw onion with a milder bite. Which preparation can reduce some of its sharpness while keeping it raw?
Coat it in oil before cutting it
Soak or rinse the sliced onion in cold water
Freeze and thaw the whole onion
Leave it uncovered in a warm place overnight
9. Which vegetable is primarily grown for and eaten as a leafy green?
Celeriac
Artichoke
Okra
Swiss chard
10. A gardener folds cauliflower leaves over a developing white head. What is the main purpose of this practice?
To shield the head from light and limit color development
To encourage the head to produce seeds
To increase airflow around the head
To make the plant absorb more water through its leaves
11. Which vegetable belongs to the cruciferous group, alongside cabbage and kale?
Zucchini
Broccoli
Onion
Beet
12. A pot of dried beans remains firm after tomatoes were added early. What is the most likely explanation?
The tomatoes' acidity slowed the beans from softening
The tomatoes absorbed all the cooking heat
The beans converted the tomato liquid into oil
The tomato seeds caused the beans to dry instantly
13. Which part of an asparagus plant is normally harvested for eating?
Mature roots
Dry seed pods
Open flowers
Young shoots
14. Carrots and zucchini are going onto the same roasting tray. What adjustment is most likely to help them finish together?
Cut the carrots smaller or give them a head start
Keep both vegetables whole
Cover the zucchini with water during roasting
Cut the zucchini much smaller than the carrots
15. Why does a large pan of fresh spinach shrink dramatically during cooking?
Its sugars evaporate and leave empty space
Heat releases water and collapses the leaf structure
Its fibers dissolve completely into the air
The leaves turn into a concentrated form of starch
16. Which pigment is chiefly responsible for the orange color of many carrot varieties?
Chlorophyll
Beta-carotene
Anthocyanin
Betalain