Question

All living things are made of cells
a.true
b.fasle
c true only in plants
d. true only in animals

Answer 1

Answer:

True

Every organism is made up of one or more cells

Answer 2

Answer:

(a) Only eukaryotic cells have nuclei. They are absent in prokaryotes.

(b) Cell walls are only present in plant cells. They are absent in all animal cells.

(c) Membrane-bound organelles are organelles surrounded by a double or a single membrane like nucleus, mitochondria, chloroplasts, lysosomes, ER, Golgi bodies etc., are examples of such organelles. These cell organelles are absent in prokaryotes.

(d) All cells arise from pre-existing cells.