Chepter Biology








what is the basic unit of life

Answer

Cell

Name the scientist who coined the word cell

Answer

Robert hooke

Name the type of plant which grow in light

Answer

Heliophyte

Name the scientist who given the doule standard structure of DNA

Answer

watson and click

which part of cell is called power house of cell

Answer

mitochondria

two standsof DNA are held togher by .......

Answer

Hydrogen bond

Name the element which is found abudent in living system

Answer

Oxygen

the color of the cow milk is slightly yellow due to present of .....

Answer

Carotene

Name the hardest part of human body

Answer

Tooth Enamel

Study of teeth is called .......

Answer

Odontology

Wht is the blood pressure of a normal adult ?

Answer

120/80 mm Hg

the color oof eye depends upon the pigment present in .....

Answer

Iris

in biolgy study of blood vascular system or circulatory system is called ?

Answer

Angiology

Pleura is the covering of .....

Answer

lung

which organ is called as digestive bag in the cell ?

Answer

iysosome

which tissue in human whene no cell divition occur after birth

Answer

Nerve tissue or neuron tissue

what is the nature of poison of honey bee

Answer

Acidic

Name the largest gland in human body ?

Answer

liver

Name the acid which is synthesized in human stomach

Answer

hydrochloric Acid

Enzymes are basically madeup of ?

Answer

Proteins

what is the dental formula of man

Answer

2123/2123

What is the name of voice box of human

Answer

larynx

in human body where formation of RBC take place ?

Answer

Bone Marrow

what is the voice box of bird ?

Answer

Syrinx

the aility of eye to see in the dark (low light) is due to presence of purple pigment known as .........

Answer

Rhodopsin