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WorksheetsSeeds and Biological Molecules
Total questions: 20
Worksheet time: 7mins
What are the building blocks (or monomers) of carbohydrates?
nucleotides
monosaccharides
amino Acids
glycerols
Which of the structures below shows a lipid?
Which of the structures below shows a nucleic acid?
Which of the following is a polymer of nucleic acids?
triglycerides
proteins
DNA
polysaccharides
Which biological molecule would have a positive reaction with Biuret's solution and turn purple?
DNA
starch
amylase
glucose
What part of the seed provides food for the plant as it begins to grow?
food store (cotyledon)
embryo
seed coat
What are the conditions that plants need to germinate?
water, warmth, air
water, carbon dioxide, sunlight
water, sunlight, carbon dioxide
water, sunlight, air
The first root to grow from a seed.
epicotyl
plumule
cotyledon
radicle
What does the endosperm store for the embryo?
Stores water
Protects the seed from damage.
Stores food for the embryo that includes proteins, carbohydrates and fats.
What is the purpose of the seed coat?
Provide food for the seed.
Layer around the seed that protects the embryo from diseases, insects and moisture until it is time for germination.
Store water for the seed.
What is germination?
the process of a plant growing
the beginning of the growth of a plant from a seed to a seedling
the process of making a seed
the beginning of a plant's growth when it uses sunlight
Which part of the seed will form the lower stem?
plumule
epicotyl
hypocotyl
radicle
