General Knowledge

ISBT General Knowledge for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams

Q71.	The diploid number of chromosomes in human body is ?

1)	24	2)	40
3)	46	4)	48

Q72.	The largest cell in the human body is -

1)	Nerve cell	2)	Muscle cell
3)	Liver cell	4)	Kidney cell

Q73.	Lichens are formed due to the symbiotic association of -

1)	moss and fungi	2)	bacteria and fungi
3)	algae and fungi	4)	None of these

Q74.	Insects form the largest class of animals living on land and sea. They are grouped into -

1)	22 orders	2)	26 orders
3)	29 orders	4)	32 orders

Q75.	Which of the following statements is true for planktons ?

1)	They live on the surface of lake water	2)	They live on the bottom of lakes
3)	They live on the plants growing in water	4)	They live in the water column

Q76.	Which of the following has the smallest egg ?

1)	Ostrich	2)	Homo sapiens
3)	Pigeon	4)	Humming bird

Q77.	The population of which of the following is maximum on the earth ?

1)	Reptiles	2)	Fishes
3)	Birds	4)	Beetles

Q78.	Which of the following  are homologous to Poison glands of snakes ?

1)	sebaccous glands of mammals	2)	salivary glands of vertebrates
3)	electric organs of fishes	4)	stings of rays

Q79.	The phylum chordata is characterised by the presence of -

1)	spinal cord	2)	notochord
3)	nerve chord	4)	None of these

Q80.	Which of the following activities is suppressed by the presence of auxins in plants ?

1)	Growth of lateral buds	2)	Cell division
3)	Root initiation	4)	Development of fleshy fruits
5)	None of these