Question Library
Browse, filter, and study verified past examination questions with step-by-step mathematical reasoning.
Searching 18,000+ Questions...
Sifting topics, KaTeX formulas & verified solutions
Showing 1291–1305 of 1316 verified questions
Sort by:
Biology
NECO SSCE 2000
Science of Living Things
Solution
Two identical twin boys had different finger print. This proves that
A
finger print is a sex-linked character
B
the genotypes of the twins are similar
C
the phenotypes of the twins are similar
D
there are morphological variations
E
there are physiological variation in the twins
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
Morphological variation includes aspects of the outward appearance i.e shape, structure, color, pattern and size.
Source: Myschool Past Questions Archive (Record #41812)
Biology
NECO SSCE 2000
Science of Living Things
What is the result of placing a red blood cell in a hypertonic solution ?
A
crenation
B
haemolysis
C
osmosis
D
plasmolysis
E
wilting
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #41813)
Biology
NECO SSCE 2000
Science of Living Things
The most likely mode of an organism that possesses attachment structure, thin outer surface layer and absence of an elaborate digestive tract is
A
Autotropic
B
holophytic
C
parasitic
D
saprophytic
E
symbiotic
medium Difficulty
Verified Correct Answer: Option C
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #41814)
Biology
NECO SSCE 2000
Science of Living Things
Which one is NOT an excretory product of man?
A
carbon(iv)oxide
B
oxygen
C
nitrogenous wastes
D
salts
E
respiration
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #41817)
Biology
NECO SSCE 2000
Science of Living Things
Which structure of the mammalian ear when removed will affect the maintenance of balance?
A
auditory canal
B
ear ossicles
C
pinna
D
semi-circular canals
E
tympanium
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #41818)
Biology
NECO SSCE 2000
Science of Living Things
Which of the following agricultural practices will NOT promote soil conservation ?
A
afforestation
B
bush burning
C
crop rotation
D
manuring
E
mulching
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #41819)
Biology
NECO SSCE 2000
Science of Living Things
The group of micro-organisms that plays a vital role in the baking industry is
A
algae
B
bacteria
C
fungi
D
protozoa
E
viruses
medium Difficulty
Verified Correct Answer: Option C
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #41820)
Biology
NECO SSCE 2000
Science of Living Things
An instrument of measuring wind speed is called
A
an anemometer
B
a barometer
C
a hygrometer
D
a speedometer
E
a thermometer
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #41823)
Biology
NECO SSCE 2000
Science of Living Things
Which of these traits shows discontinuous variation ?
A
ability to roll the tongue
B
colour of hair
C
height of stem
D
size of girth
E
weight of organism
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #41825)
Biology
NECO SSCE 2000
Science of Living Things
An example of a conditioned reflex is
A
blinking of the eye-lids
B
shout of exclamation
C
knee jerk
D
riding a bicycle
E
twitching of facial muscles
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #41828)
Biology
NECO SSCE 2000
Science of Living Things
Solution
Which of these is a liming factor with respect to human population size?
A
emigration
B
high standard of living
C
immigration
D
improved medicare
E
natality
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
Emigration is considered a limiting factor because it refers to the movement of individuals out of a population, which directly results in a decrease in the population size and density of a specific area. In ecological and demographic terms, factors that reduce population size or growth rate act as "limiters" to the population's expansion in that specific region.
Source: Myschool Past Questions Archive (Record #41830)
Biology
NECO SSCE 2000
Science of Living Things
An essential element whose deficiency in plants will result in poor growth, particularly of the roots, and is essential for cell well formation is
A
calcium
B
iron
C
magnesium
D
nitrogen
E
phosphorus
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #41831)
Biology
NECO SSCE 2000
Science of Living Things
In a case of disputed paternity the most likely clue to resolving the problem is to match the ________________ of the baby with that of the father .
A
blood group
B
facial appearance
C
finger print
D
sex type
E
skin color
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #41833)
Biology
NECO SSCE 2000
Science of Living Things
When both alleles in a heterozygous individual are fully expressed in the phenotype of the F, generation this phenomenon is described as
A
co-dominance
B
dominance
C
incomplete dominance
D
mutation
E
recession
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #41834)
Biology
NECO SSCE 2000
Science of Living Things
Which of these is NOT an excretory organ/organelle?
A
flame cell
B
kidney
C
malpighian tubule
D
nephridium
E
spiracle
medium Difficulty
Verified Correct Answer: Option E
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option E.
Source: Myschool Past Questions Archive (Record #41839)