Which observation proves that a cell is a eukaryote?
A. It contains DNA
B. It contains ribosomes
C. It has a cell membrane
D. It has DNA inside a nucleus
Answer: Option D
A. It contains DNA
B. It contains ribosomes
C. It has a cell membrane
D. It has DNA inside a nucleus
Answer: Option D
Ordinary table salt is sodium chloride. What is baking soda?
A. Potassium chloride
B. Potassium carbonate
C. Potassium hydroxide
D. Sodium bicarbonate
A. hole in ozone layer
B. decrease in the ozone layer in troposphere
C. decrease in thickness of ozone layer in stratosphere
D. increase in the thickness of ozone layer in troposphere
A. angiosperms
B. gymnosperms
C. monocotyledons
D. dicotyledons
Pollination is best defined as
A. transfer of pollen from anther to stigma
B. germination of pollen grains
C. growth of pollen tube in ovule
D. visiting flowers by insects
We decide whether the cell is prokaryotic or eukaryote based on cell membrane not DNA.
So i think answer is option C(it has cell membrane).