Which of the following structures are present in plant cell but absent in animal cell?

(1)plastids

(2)centrioles                                       

(3)large central vacuole

(4)Both A and C

Which of the followings  are common to plant cell and animal cell?

(Peroxisome, nucleolus, lysosome, plasmodesmata, microvilli, microtubule)

(A)6

(B)5

(C)4

(D)3

Which of the following is true except

(1)all eukaryotic cells are identical

(2)eukaryotic cells possess an organised nucleus with a nuclear envelope

(3)compartmentalisation is present in eukaryotes

(4)All are correct

____________ ribosomes are present in eukaryotes while ________ribosomes are present in prokaryotes.

(1)70s, 80s

(2)80s, 70s

(3)80s,80s

(4)70s,70s

In 70s, s is

(1)sedimentation coefficient

(2)indirect measure of density and size

(3)indirect measure of mass and size

(4)Both A and B

Which of the following is true about ribosomes

(1)It’s a membraneless structure

(2)70s and 80s are composed of 2 subunits

(3)70s is also present in chloroplast

(4)All of these

Which of the following are the functions of cytoskeleton?

(1)mechanical support

(2)motility

(3)maintenance of the shape of the cell

(4)all of the above

Cytoskeleton is made up of

(1)Proteins

(2)carbohydrates

(3)lipids

(4)All of these

Cilia and flagella are

(1)microtubule

(2)microfilament

(3)intermediate filament

(4)Both A and B

Which of the following is not true about cilia and flagella

(1)Both help in locomotion

(2)cilia is shorter and flagella is longer

(3)Flagella works like Oars

(4)hair-like outgrowths of the cell membrane