Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Biology Quiz 4

star
star
star
star
star
Posljednje ažuriranje over 1 year ago
3 questions
5
Pitanje 1
1.
Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Variables

arrow_right_alt

What proportion of a mixture is a certain kind of substance

Control Variables

arrow_right_alt

Factors in an experiment that can be changed

Limiting Factor

arrow_right_alt

The variable in an experiment that you choose to change in order to measure the effect it has on other variables

Concentration

arrow_right_alt

a factor that limits the speed of a reaction or the growth of a plant even if there is more than enough of all the other factors it needs to grow

Independent Variable

arrow_right_alt

The variables in an experiment you choose not to change so you can better see the results of the one factor you are choosing to change

9
7
Pitanje 2
2.
Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Nitrogen

arrow_right_alt

structure with many proteins and chemicals that work together to complete the process of photosynthesis

Glucose

arrow_right_alt

Chemical that absorbs energy from the sun to power photosynthesis

Oxygen

arrow_right_alt

all the chemicals a plant or organism needs to grow

Water

arrow_right_alt

reactive gas produced by plants during photosynthesis

Nutrients

arrow_right_alt

gas absorbed by plants which provides most of the mass in a growing plant

Chloroplast

arrow_right_alt

sugar produced by photosynthesis which can provide energy or materials needed to produce many other chemicals

Magnesium

arrow_right_alt

chemical which provides Hydrogen to a plant and brings other nutrients up from the roots necessary for growth

Chlorophyll

arrow_right_alt

just one of these atoms is needed to make every chlorophyll molecule

Carbon Dioxide

arrow_right_alt

most common gas in the atmosphere, but plants can only absorb needed supply through roots after it is combined with Oxygen by bacteria or animals

Pitanje 3
3.
  • Oxygen

  • Carbon Dioxide

  • Sunlight

  • Water

  • Glucose

  • Nitrates

  • Magnesium

  • Absorbed from Air by plants

  • Absorbed from roots by plants

  • Produced by plants