Which one is true about Schleiden

1.	He proposed that body of a plant is made up of cells and their products
2.	He was a botanist
3.	He couldn’t explain the formation of the new cells
4.	All of the above

Cell theory’s earlier proposed by Schleiden and Schwann  failed to explain

(1)how new cells are formed

(2)how cells die

(3)how cell division takes place

(4)how plant cell is different from animal cell

The statement (omniscellula-e cellula) was given by

Which of the following is true about Rudolf Virchow?

(1)He modified the hypothesis of the Schleiden and Schwann

(2)He explained how new cells are formed

(3)He explained what Schleiden and Schwann couldn’t explain in cell theory

(4)All of the above

Which one is true statement

1. cell membrane is the delimiting structure of the cell

2. cytoplasm is the main arena of cellular activities

3. All cells have nucleus

4. Both A and B

How many of the following cell organelles are membranous?

Endoplasmic reticulum, Nucleus, lysosomes, vacuoles, ribosomes, centrioles

(1)6

(2)5

(3)4

(4)2

How many of the following cell organelles are not present in prokaryotic cell?

Endoplasmic reticulum, Nucleus, lysosomes, vacuoles, ribosomes, centrioles

(1)6

(2)5

(3)4

(4)2

In which of the following cell organelles ribosomes are present?

1. cytoplasm

2. Mitochondria and chloroplast

3. Nucleus, Mitochondria and chloroplast

4. cytoplasm, Mitochondria and chloroplast

Which of the following is a membraneless organelle

1. Ribosome

2. Nucleolus

3. Basal Body

4. All of these

Which one is incorrect

(1)Mycoplasmas are greater than bacteria

(2)largest isolated cell is ostrich egg

(3)Nerve cells are longest cells

(4)The shape of the cell may vary with  the function they perform