Spider Silk: Nature's Marvel

What makes spider silk nearly invisible yet incredibly strong?

• Its chemical composition

• Its reflective properties

• Its thin diameter and strong fibers

• Its unique color

How many types of silk can the golden orb-weaver spider produce?

• Five

• Seven

• Three

• Nine

What are the main components of spider silk proteins?

• Spidroins

• Lipids

• Carbohydrates

• Nucleic acids

What is the role of amino acids in spider silk?

• They repel water

• They determine the protein structure and function

• They act as a glue

• They provide color

Which spider uses silk to create a camouflaged shelter?

• Golden orb-weaver

• Trapdoor spider

• Ogre spider

• Redback spider

How old is the oldest known fossil of a spider making silk?

• 200 million years

• 100 million years

• 50 million years

• 10 million years

What is the primary method used to test the strength of spider silk?

• Freezing it

• Pulling it with tweezers

• Dissolving it in water

• Heating it

Which organism has been genetically modified to produce spider silk proteins?

• Fish

• Goats

• Chickens

• Cows

What is the potential benefit of replicating spider silk?

• Making waterproof clothing

• Producing edible silk

• Developing stronger materials

• Creating colorful fabrics

What does the study of spider silk reveal about evolution?

• It suggests a link to human evolution

• It indicates a decline in spider populations

• It highlights the complexity of natural materials

• It shows rapid changes in species