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c
c.
22 Denog translation, what is the RNA sequence of nucleotides when arranged lincaly
3 TCG TOC GTC TAG
AGC AGO CAG AUC
b AAU GOC AGUGGU
d CG UCC GUC LAG
37 Which part of anuals show a correct example of homologous structures?
wings of butterfly and bat
fupper of whale and forelimb of rat
e fingers of human and arm of sterfish
d. tongue of frog and proboscis of a sqmto
24 Which is a more definite characteristic to show relatedness of two organisms?
similarity in development
b simulanty in courting behavior
similarity m structure
d similarity in genomic DNA
25 Which of the following are not examples of analogous structures?
a wings of bat and butterfly
c. wings of bal and forelimb of cattle
shorn and spine
d wings of bat and bird
26 Which of the following statements explains Lamarck's Theory of Use and Disuse?
a body structures are developed because they are used extensavely
b body structures developed because they are not in use
body structures are developed because of competition
d body strictures are developed because of mutation
27 Which of the following statements best explains the Theory of Natural Selection?
acquired characteristics of parents can be passed on to offsprings
b organisms develop desirable structures to survive in a given esvironment.
organs that are not in used may disappear, while organs that are constantly used muy
develop
in nature, the organism with desniable characteristics may survive, while those with
weaker trasts may not
28 Wluch of the followmy is not an outcome of high population density?
a. mortality increase
b. reproduction reduction
с Loxic waste accumulation
d predators tend to ignore prey that is overabundant
29 Which of these is not a density-independent factor that could act to lunt population growth as
population size mcreases?
a fire
c waste accumulation
b Hoods
d earthquake
30 Which of the following does population density refer to?
species in a commundy
c individual species per unnt area
b individuals in a species
d comunities m an ecosystem
31 Which of the following human activities help in conserving the rainforest ecosystems
cut the trees into logs and cake timber
b convertit ito an industrial site.
advertise it as a camping site
d get only minor forest products
32 Farene is experencing a delay in her monthly penod What might be the night reason for this
Occurrence?
Farere is a boy
Farene sa baving a hormonal ublance that affected her menstrual cycle
Farene is pregnant with a baby B months in her wumh
d Tarene undergo ligation
a​


Sagot :

Answer:

Which of the following human activities help in

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