(A) Astragalus
(B) Carpal
(C) Atlas
(D) Humerus
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.
Ginger is an example of?
(A) Rhizome
(B) Corm
(C) Bulb
(D) Tuber
Our skin becomes dark when exposed to excess sunlight. This is because of our skin pigment called?
(A) Melanin
(B) Xanthopny II
(C) Carotene
(D) Flavoxanthin
Plants absorb dissolved nitrates from soil and convert them into?
(A) Urea
(B) Proteins
(C) Ammonia
(D) Free nitrogen
Plants are killed in winter by frost because?
(A) Water in the plant freezes
(B) Water in the plants evaporates
(C) No Photosynthesis occur at low temperature
(D) Of desiccation
Phloem is a tissue found in?
(A) Plants
(B) Mammals
(C) Insects
(D) Animals
Normal adult human male has?
(A) 24 gm of hemoglobin/100 gm of blood
(B) 18 gm of hemoglobin/100 gm of blood
(C) 10 gm of hemoglobin/100 gm of blood
(D) 14 gm of hemoglobin/100 gm of blood
Number of chromosomes in Down syndrome are?
(A) 46
(B) 47
(C) 48
(D) 49