biological classification cell tissues and division - Category wise Question and Answer Practice Test with Solutions

Question : 26

Which of the following cells is found in the cartilagineous tissue of the body?

a) Chondrocytes

b) Basophils

c) Mast cells

d) Osteocytes

Question : 27

Xylem functions as a conducting tissue for water and minerals from _________to the ______and__________.

a) leaves, stems, leaves

b) stems, roots, leaves

c) roots, stems, leaves

d) leaves, stems, roots

Question : 28 [CDS]

Which one of the following is a freeliving bacterium that helps in nitrogen fixation in soil?

a) Anabaena

b) Azotobacter

c) Azolla

d) Nostoc

Question : 29

Mitochondria supply most of the necessary biological energy by

a) Oxidizing substrates of TCA cycle

b) Breaking down of sugar

c) Reducing NADP

d) Breaking down of protein

Question : 30

Lipids are insoluble in water because lipid molecules are

a) zwitter ions

b) hydrophobic

c) hydrophilic

d) neutral