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Paper 1 | Objectives | 44 Questions
NECO - BECE
Year: 2005
Level: JHS
Time:
Type: Question Paper
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Paper 1 | Objectives
Chemistry
Exam
2001
FREE
Geography
1982
Economics
2006
1997
2011
Mathematics (Core)
1994
Agricultural Science
2000
The following can increase crop production EXCEPT
A. erosion control
B. fertilizer application
C. mechanization
D. monocropping
E. pest control
Which of the following enzymes requires acidic medium to function?
A. Amylase
B. Erepsin
C. Maltose
D. Pepsin
E. Ptyalin
Which of the following is NOT a type of exoskeleton?
A. Cartilage
B. Chitin
C. Hoot
D. Nail
E. Shell
The number of chromosomes in a gamete is represented by
A. n
B. 2n
C. 4n
D. 23n
E. 46n
An example of a carnivorous plant is
A. cassytha
B. lichen
C. mucor
D. mushroom
E. sundew
Autotrophs include all the following EXCEPT
A. chemosynthetic bacteria
B. diatoms
C. green plants
D. phytoplankton
E. zooplankton
Which of these statements best defines pyramid of energy?
A. energy flow from one tropic level to another
B. energy flow from one habitat to another
C. the amount of energy in a given area
D. the loss of energy from one organism to another
E. the rate of energy flow in an area
Dry, horny scales in reptiles help them to
A. carryout gaseous exchange
B. escape from predator
C. facilitate movement
D. look for mating partners
E. prevent water loss.
The process which reduces the nitrogen content of the soil is
A. ammonification
B. denitrification
C. nitrogen fixation
D. nitrification
E. putrefaction
Preview displays only 9 out of the 44 Questions