Q441. Damage to hearing is caused by sounds which exceed
[A] 100 decibels
[B] 80 decibels
[C] 120 decibels
[D] 70 decibels
Q442. In which of the following animals is respiration done by skin?
[A] Sea horse
[B] Frog
[C] Flying fish
[D] Chemeleon
Q443. The First river valley project started in India is
[A] Hirakud Project
[B] Kosi Project
[C] Bhakra -Nagal Project
[D] Damodar Valley Project
Q444. Derby Cup is associated with which game?
[A] Horse Racing
[B] Football
[C] Lawn Tennis
[D] Hockey
Q445. Boat race is a famous festival game of
[A] Tamil Nadu
[B] Assam
[C] Kerala
[D] Goa
Q446. The common name for the crime of stealing passwords is
[A] Speeling
[B] Identity Theft
[C] Spoofing
[D] Surfing
Q447. Most abundant tissue in the body
[A] Nervous
[B] Muscular
[C] Connective
[D] Epithelial
Q448. Delayed payload of some viruses is also called as
[A] Bomb
[B] Time
[C] Anti-virus
[D] Late – Virus
Q449. The natural gaps across the mountains which provide routes are called
[A] Passes
[B] Plateaus
[C] Peaks
[D] Dunes
Q450. The rate of heartbeat is accelerated by the hormone
[A] thyroxine
[B] adrenaline
[C] pituitrin
[D] acetylcholine