(A) Liver
(B) Spleen
(C) Kidney
(D) Bone
Category: Biology Mcqs
Biology Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Here users will find all the Mcqs related to Biology. Here users will find mcqs related to study of life and living organisms, living things in an ecosystem, study and structure of organs, study of cells, organisms interaction and their environment, , study of heredity, study of biological molecules, study of DNA and proteins, study of fossils and all biology mcqs will be available here.
Nails, hoofs and horns are the examples of?
(A) Cartilage
(B) Bone
(C) Connective tissue
(D) Keratinized Derivatives
Following are the function served by Echinoderms water vascular system except one. Select this exception.
(A) Storage of gametes
(B) Feeding
(C) Locomotion
(D) Gaseous exchange
In annelida chloragogen tissue converts excess carbohydrates into energy storing molecules of?
(A) Glycogen
(B) Fat
(C) Both A & B
(D) None of the above
Silk is produced by?
(A) Aedes
(B) Musca
(C) Bombyx and Araneae spiders
(D) Bombyx only
The one environmental problem that is the root of environmental problem is?
(A) Over population
(B) Pollution
(C) Depletion of fossil fuel
(D) Deforestation
Which geological period in the age of earth is also known as the age of fish?
(A) Devonian period
(B) Silurian period
(C) Cambrian period
(D) Ordovician period
Species that occur in different geographical regions separated by special barriers are?
(A) Sympatric
(B) Allopatric
(C) Sibling
(D) None of the above