who remembers Science

Is there an animal with blue blood?

• No

• Yes, crab

• Yes, Frog

• Yes, snake

Who invented the lightning rod?

• Benjamin Hanks

• Alexander Cummings

• Benjamin Franklin

• Gabriel Fahrenheit

What is the name of the food ingredient derived from collagen undergone hydrolysis? Also called hydrolyzed collagen.

• baking powder

• Gelatin

• Starch

• Masala

In addition to calcium, the lack of which element causes birds to lay eggs without shells?

• Iron

• Bromine

• Magnesium

• Copper

What is the color of liquid oxygen?

• no color

• red

• blue

• white

Who is the material bearer of heredity?

• plasma

• chromosome

• mitochondria

• chlorophyll

What are the catalysts of reactions taking place in living organisms?

• microbes

• enzymes

• nucleic acids

• iron (hemoglobin)

What are the changes in genes called?

• Mutation

• Evolution

• Tumor

• Zygosity

Which fuel can be considered ideal from the point of view of environmental protection?

• nitrogen

• oxygen

• hydrogen

• carbon

From which wood is cork extracted?

• baobab

• oak

• beech

• birch