441) Which Pollination takes place with the help of water is called?
Hydrophily
442) Which plant only produce seed but not fruit?
Cycas
443) By which name Pacemaker is also known?
S.A. Node
444) The food material in fungi is stored in which form?
Glycogen
445) How many numbers of chamber are found in the heart of Mammal?
4
446) Which branch of biology in which we-study about cultivation of flowering plant?
Floriculture
447) In India famous Bengal famine occurred in 1942 by which disease?
Leaf spot of rice
448) Which tissue in man where no cell division, occurs after birth?
Nerves
449) Absorption of water by root occurs in the region of which parts?
Root hairs
450) In human body, which hormone regulates blood calcium and phosphate?
Parathyroid hormone
451) What is the study of the interaction of antigens and antibodies called?
Serology
452) In the human body which structure is the appendix attached to?
Large intestine
453) Where is Pituitary gland present?
Below the brain
454) Which hormone is called emergency hormone?
Adrenalin
455) In Homo sapiens, where does fertilization occurs
Oviduct
456) What is the separation of colloidal particles from those of molecular dimensions called?
Dialysis
457) What is a vestigial organ in man?
Muscles ear lobe
458) Which is the largest tribal community in India?
Bhil (Gonads is the 2nd largest tribe)
459) Where are Lungs situated?
In thoracic cavity
460) Ultra filtering unit of kidney is known by which name?
Nephron
461) What is the average fat content in buffalo milk?