1_B2 1.1 cells and sturcture

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Resumo de Recurso

Questão 1

Questão
What are the functions of the following parts of an animals cell
Responda
  • nucleus - controls the activities of the cell
  • cytoplasm, in which most of the chemical reactions happen
  • a cell membrane, which controls the passage of substance into and out of the cell
  • chloroplasts, absorb light energy to make food
  • mitochondria, which is where most energy is released in respiration
  • permanent vacuole filled with cell sap
  • ribosomes, which is where protein synthesis occurs

Questão 2

Questão
what different structures do plant and algal cells contain that animals do not
Responda
  • - Cell wall from cellulose which strengthens, - a permanent vacuole filled with cell sap - chloroplasts, filled with chlorophyll, which absorb light energy to make food
  • ribosomes, which is where protein synthesis occurs Nucleus, controls what goes in and out

Questão 3

Questão
A bacterial cell consists of cytoplasm and a membrane surrounded by a cell wall; The genes are not in a distinct nucleus
Responda
  • True
  • False

Questão 4

Questão
Yeast isn't a single-celled organism
Responda
  • True
  • False

Questão 5

Questão
Yeast cells have:
Responda
  • nucleus
  • cytoplasm
  • cell membrane
  • cell wall
  • permanent vacuole

Questão 6

Questão
cells may be specialised to carry out a particular function
Responda
  • True
  • False

Questão 7

Questão
Draw and label the bacteria and yeast cell
Responda
  • draw

Questão 8

Questão
what's the difference between animal and plant cell
Responda
  • draw

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