Q.1:- Which of the following animals has the longest gestation (pregnancy) period ? [ACIOG II (Exe) Exam 2013]
- Dolphins
- Elephants
- Camels
- Giraffes
Q.2:- Which of the following is not a mammal ? [RRB Exam 2003]
- Fishes
- Bat
- Whale
- Man
Q.3:- Mammal who have capacity to distinguish the colour ? [Haryana Teachers Exam 2009]
- Man & Dog
- Man, Dog and Monkey
- All Mammal
- Man & Donkey
Q.4:- Grass hopper is a ? [MP Jailor Exam 2009]
- Bird
- Disease
- Chemical
- Insects
Q.5:- Which of the following primates is nearest to modern man ? [UPPSC (Pre) 2008]
- Gorilla
- Cubon
- Loris
- None of these
Q.6:- Which one among the following is blind (Extremely poor eyesight) ? [NDA Exam 2008]
- Bat
- Echidna
- Flying Squirrel
- Slow Horis
Q.7:- Which one among the following enzymes is unique in the alimentary canal of cattle ? [SCRA Exam 2012]
- Cellulose
- Amylase
- Pectinase
- Driselase
Q.8:- Which of the following gland is responsible for the secretion of insulin ? [RRB Exam 2005]
- Pituitary
- Pineal
- Thymus
- Pancreas
Q.9:- Glucose is a type of ? [UPSC Exam 2015]
- Teterose Sugar
- Hexose Sugar
- Pentose
- None of them
Q.10:- Tear of man have an enzyme which kill the bacteria ?
- Amylase
- Urease
- Lysozyme
- Ptyalin
Q.11:- In whole body mass, the percentage of blood is ? [RRB Allahabad Exam 2009]
- 8%
- 9%
- 10%
- 11%
Q.12:- Which vein brings clean blood from the lungs into the heart ? [SSC CGL Exam 2014]
- Renal Vein
- Pulmonary Vein
- Vena Cava
- Hepatic Vein
Q.13:- Alpha-Keratin is a protein, present in ? [IAS (Pre) Exam 1997]
- Blood
- Skin
- Lymph
- Egg
Q.14:- Normal temperature of human body on the kelvin scale is ? [IAS (Pre) Exam 1995]
- 280
- 290
- 300
- 310
Q.15:- In the human body, cowper’s glands form a part of which one of the following ? [CDS Exam 2008]
- Digestive System
- Endocrine System
- Reproductive System
- Nervous System
Q.16:- Energy is required for maintenance of life. It is obtained by a process called ? [NDA Exam 2015]
- Metabolism
- Phagocytosis
- Photorespiration
- Decomposition
Q.17:- In human body, which one of the following hormones regulate blood calcium and phosphate ? [IAS (Pre) Exam 2007]
- Glucagon
- Growth Hormone
- Parathyroid Hormone
- Thyroxin
Q.18:- Which one of the following is not a part of nerves ? [NDA Exam 2015]
- Axons
- Connective Tissues
- Schwann Cells
- Smooth Muscles
Q.19:- Which one of the following enzymes is found in human saliva ? [NDA Exam 2006]
- Pepsin
- Ptyalin
- Renin
- Erepsin
Q.20:- The bone tibia is found in ? [SSC Exam 2003]
- Skull
- Leg
- Arm
- Mouth
Q.21:- Which part became modified as the tusk of elephant ? [SSC Exam 2011]
- Canine
- Premolar
- Second Incisor
- Molar
Q.22:- Function of pacemaker is ? [SSC / Mat Exam 1999]
- To regulate the formation of Urine
- To regulate the process of digestion
- To initiate heart beat
- To start the process of respiration
Q.23:- Bile is produced by [SSC / Mat Exam 2002]
- Liver
- Stomach
- Pancreas
- Duodenum
Q.24:- Graveyard of red blood cells is ?
- Heart
- Bone Marrow
- Kidney
- Spleen
Q.25:- Purification of blood takes place in ? [RRB Bhopal TC / CC Exam 2005]
- Lung
- Heart
- Kidney
- Liver