Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. The organ which stores carbohydrates as glycogen in the human body is -
a. Intestine
b. Stomach
c. Pancreas
d. Liver
Q. Haemoglobin is an important constituent of –
a. Red blood cells
b. White blood cells
c. Platelets
d. Plasma
Q. In which of the following animals, is open circulatory system found?
a. Prawn
b. Earthworm
c. Toad
d. Man
Q. Blood fails to clot white flowing in the blood vessel because of the presence of -
a. Hepatin
b. Prothrombin
c. liaemoglobin
d. Iltrudin
Q. What is the impact of advancing glaciers on the rings of trees?
a. They become concentric
b. Their shape is distorted
c. They become widely spaced
d. They are immune to this change
Q. Wings of a bird and an insect are –
a. Homologous organs
b. Analogous organs
c. Vestigial organs
d. Rudimentary organs
Q. Primary source of vitamin-D for human beings is –
a. citrus fruits
b. green vegetables
c. yeast
d. Sun
Q. A mother of blood group O has a group O child. What could be the blood group of father of the child?
a. Only O
b. A or B or O
c. A or B
d. Only AB
Q. Which of the following is an endemic species?
a. Horn bill
b. Indian Rhino
c. Pink head duck
d. Nicobar pigeon
Q. Which of the following plant pigments absorbs in red and far-red region of light?
a. Carotenoide
b. Chlorophyll
c. Phytochrome
d. elyptochrome