(A) Astragalus
(B) Carpal
(C) Atlas
(D) Humerus
Tag: Zoology mcqs
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