1. An animals camouflage disguise the organism’s [a] silhotte [b] size [c] eyes [d]
all of the above
2. Which of the following is not considered a part of the Ecosphere? [a]
Lithosphere [b] Atmosphere [c] Noosphere [d] Hydrospehere [e] Biosphere
3. Which of the following is not one of the five most common elements in the
Earth’s crust? [a] oxygen [b] carbon [c] iron (Fe) [d] silicon (Si) [e] Aluminum
(Al)
4. Circulation of ocean surface water is largely controlled by [a] atmosphere
circulation [b] difference in water [c] orogrpahic effects [d] lunar cycles [e]
both b and d
5. The physical area where an individual, a species, or a population exists or can
exist is called [a] an ecosystem [b] a biotic community [c] a population [d] a
species [e] habitat
6. Which of the following is not a characters of much of the vegetation in the
tropical savanna? [a] waxy leaves [b] thick bark [c] hairy leaves [d] large
leaves
7. Well, so, without the elephants, many animals might otherwise dies from lack
of water during the dry season. The location in which the elephant live is an
example of a __________ and the role they play in creating water holes is an
example of a __________ [a] ecosystem habitat [b] community riche [c] riche
habitat [d] habitat riche
8. Herbivorous derive their energy from [a] decomposition [b] plant food [c]
carnivorous [d] solar energy
9. Algae ………………….protozoa…………………X……………bird what is
X? [a] snake [b] fish [c] diatoms [d] hawk
10. Mycorrhiza is a type of relationship among plant known as [a] communalism
[b] symbiosis [c] potassium [d] saprophytism
11. The main level of integration in ecology are __________ in number [a] 1 [b] 4
[c] 2 [d] 3
12. The flow of elements involving living organisms as well as the abiotic
environment is [a] unidirectional [b] multidirectional [c] static [d] cyclical
13. One way of which carbon is released back into the atmosphere is [a] digestion
[b] excretion [c] transpiration [d] respiration
14. The study of interrelationship between organisms and their environmental is
called [a] biology [b] pedology [c] ecology [d] biogeography
15. An undisturbed system will mostly have the greatest amount of biomass at [a]
an intermediate [b] an early stage [c] a manure
16. At continued rates of species extinction, it is possible that held of these
currently earth could be extinct in __________ years [a] 900 [b] 100 [c] 1000
[d] 1400
17. A self-regulating association of living plants and animals and their normal
physical environment is termed a/an [a] community [b] riche [c] economy
[d ]ecotone
, 18. The monosaccharide units of sucrose are held together by __________ linkage
[a]ἁ 1-4 [b] ẞ1-4 [c] ἁ1-2 [d] ἁ-1-6
19. Tricylglycerols are __________ of fatty acids [a] esters [b] ethers [c] soaps [d]
alcohol
20. Guanine is a __________ [a] pyrimidine [b] amino acid [c] imidazole [d]
purine
21. The hapoid number of chromosome in man is __________ [a] 42 [b] 26 [c] 43
[d] 23
22. Food substances, water and mineral salts are stored in the __________ [a]
cytoplasm [b] cell membrane [c] nucleolus [d] vacuole
23. The semi-permeable organelle that regulates the entry and exit of substances
into the cell is called __________ [a] Ribosomes [b] nuclear membrance [c]
endoplasmic reticulum [d] chromosomes [e] cell membrance
24. Gematogenesis is a process whereby living organisms set aside half of their
genome in readiness for sexual reproduction. This process is aided by what
type of cell division? [a] anaphase [b] telophase [c] mitosis [d] meiosis
25. The following are examples of discontinuous variation except? [a] skin colour
in man [b] gender [c] ability to row tongue [d] ABO blood group
26. Centromere is a major landmark along the length of a chromosome. Identify
one major importance of [a] centrimere position confer morphology on
chromosomes [b] centromere determines number [c] centrimere is the genetic
material [d] centrometer act like nucleus of a cell
27. Actively dividing cells are said to be [a] erratic [b] hypergenic [c] Meristematic
[d] Spontaneous
28. The fertilization of an individual ovum by the sperm of another individual is
known as [a] allogamy [b] allogency [c] autogamy [d] autogeny [e] syngamy
29. Chromosomes condenses and is made visible at [a] anaphase [b] chaphase [c]
metaphase [d] prophase [e] telophase
30. Genes are located on [a] chromatin [b] DNA [c] Histones [d] Tubulus
31. Based on function polysaccharides are classified as __________ and
__________ [a] functional skeletal [b] homopolysaccharide [c] structural
storage [d] functional storage [e] none
32. Which of the following statements on natural selection is correct
a. Individuals in a population produce very few young that environment can
support
b. Individuals that are not well suited to their environment will leave more
offsprings
c. New offspring alter the genetic makeup of the population
d. Individuals in a population have different traits which can be inherited
e. None of the above
33. Ribosomes are produces into the __________ [a] nucleolus [b] centriole [c]
vacuole [d] none of the above [e] all of the above
all of the above
2. Which of the following is not considered a part of the Ecosphere? [a]
Lithosphere [b] Atmosphere [c] Noosphere [d] Hydrospehere [e] Biosphere
3. Which of the following is not one of the five most common elements in the
Earth’s crust? [a] oxygen [b] carbon [c] iron (Fe) [d] silicon (Si) [e] Aluminum
(Al)
4. Circulation of ocean surface water is largely controlled by [a] atmosphere
circulation [b] difference in water [c] orogrpahic effects [d] lunar cycles [e]
both b and d
5. The physical area where an individual, a species, or a population exists or can
exist is called [a] an ecosystem [b] a biotic community [c] a population [d] a
species [e] habitat
6. Which of the following is not a characters of much of the vegetation in the
tropical savanna? [a] waxy leaves [b] thick bark [c] hairy leaves [d] large
leaves
7. Well, so, without the elephants, many animals might otherwise dies from lack
of water during the dry season. The location in which the elephant live is an
example of a __________ and the role they play in creating water holes is an
example of a __________ [a] ecosystem habitat [b] community riche [c] riche
habitat [d] habitat riche
8. Herbivorous derive their energy from [a] decomposition [b] plant food [c]
carnivorous [d] solar energy
9. Algae ………………….protozoa…………………X……………bird what is
X? [a] snake [b] fish [c] diatoms [d] hawk
10. Mycorrhiza is a type of relationship among plant known as [a] communalism
[b] symbiosis [c] potassium [d] saprophytism
11. The main level of integration in ecology are __________ in number [a] 1 [b] 4
[c] 2 [d] 3
12. The flow of elements involving living organisms as well as the abiotic
environment is [a] unidirectional [b] multidirectional [c] static [d] cyclical
13. One way of which carbon is released back into the atmosphere is [a] digestion
[b] excretion [c] transpiration [d] respiration
14. The study of interrelationship between organisms and their environmental is
called [a] biology [b] pedology [c] ecology [d] biogeography
15. An undisturbed system will mostly have the greatest amount of biomass at [a]
an intermediate [b] an early stage [c] a manure
16. At continued rates of species extinction, it is possible that held of these
currently earth could be extinct in __________ years [a] 900 [b] 100 [c] 1000
[d] 1400
17. A self-regulating association of living plants and animals and their normal
physical environment is termed a/an [a] community [b] riche [c] economy
[d ]ecotone
, 18. The monosaccharide units of sucrose are held together by __________ linkage
[a]ἁ 1-4 [b] ẞ1-4 [c] ἁ1-2 [d] ἁ-1-6
19. Tricylglycerols are __________ of fatty acids [a] esters [b] ethers [c] soaps [d]
alcohol
20. Guanine is a __________ [a] pyrimidine [b] amino acid [c] imidazole [d]
purine
21. The hapoid number of chromosome in man is __________ [a] 42 [b] 26 [c] 43
[d] 23
22. Food substances, water and mineral salts are stored in the __________ [a]
cytoplasm [b] cell membrane [c] nucleolus [d] vacuole
23. The semi-permeable organelle that regulates the entry and exit of substances
into the cell is called __________ [a] Ribosomes [b] nuclear membrance [c]
endoplasmic reticulum [d] chromosomes [e] cell membrance
24. Gematogenesis is a process whereby living organisms set aside half of their
genome in readiness for sexual reproduction. This process is aided by what
type of cell division? [a] anaphase [b] telophase [c] mitosis [d] meiosis
25. The following are examples of discontinuous variation except? [a] skin colour
in man [b] gender [c] ability to row tongue [d] ABO blood group
26. Centromere is a major landmark along the length of a chromosome. Identify
one major importance of [a] centrimere position confer morphology on
chromosomes [b] centromere determines number [c] centrimere is the genetic
material [d] centrometer act like nucleus of a cell
27. Actively dividing cells are said to be [a] erratic [b] hypergenic [c] Meristematic
[d] Spontaneous
28. The fertilization of an individual ovum by the sperm of another individual is
known as [a] allogamy [b] allogency [c] autogamy [d] autogeny [e] syngamy
29. Chromosomes condenses and is made visible at [a] anaphase [b] chaphase [c]
metaphase [d] prophase [e] telophase
30. Genes are located on [a] chromatin [b] DNA [c] Histones [d] Tubulus
31. Based on function polysaccharides are classified as __________ and
__________ [a] functional skeletal [b] homopolysaccharide [c] structural
storage [d] functional storage [e] none
32. Which of the following statements on natural selection is correct
a. Individuals in a population produce very few young that environment can
support
b. Individuals that are not well suited to their environment will leave more
offsprings
c. New offspring alter the genetic makeup of the population
d. Individuals in a population have different traits which can be inherited
e. None of the above
33. Ribosomes are produces into the __________ [a] nucleolus [b] centriole [c]
vacuole [d] none of the above [e] all of the above
