Heredity And Reproduction Question Preview (ID: 30070)
Heredity And Reproduction.
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Chromosomes are located in the ________.
a) genes
b) mitochondria
c) nucleus
d) xylem
A ________ is a section of a chromosome that is responsible for a specific trait.
a) chromatid
b) DNA
c) gene
d) nucleotide
The genetic makeup of an organism is it's __________.
a) chromosomes
b) genotype
c) phenotype
d) traits
The traits an organism has is it's __________.
a) chromosomes
b) genotype
c) phenotype
d) phloem
Birds fertilize the egg _______.
a) externally
b) internally
c)
d)
Mammals fertilize the egg _______.
a) externally
b) internally
c)
d)
Fish fertilize the egg _______.
a) externally
b) internally
c)
d)
Reptiles fertilize the egg _______.
a) externally
b) internally
c)
d)
Amphibians fertilize the egg _______.
a) externally
b) internally
c)
d)
A plant budding is an example of _____________.
a) asexual reproduction
b) sexual reproduction
c) external fertilization
d) internal fertilization
In sexual reproduction _____ of the chromosomes come from the mother.
a) 0%
b) 50%
c) 75%
d) 100%
In asexual reproduction _____ of the chromosomes come from the mother.
a) 0%
b) 50%
c) 75%
d) 100%
The main benefit of sexual reproduction is __________.
a) genetic similarities
b) genetic variation
c) protection of offspring
d) rate of reproduction
The main benefit of asexual reproduction is __________.
a) genetic similarities
b) genetic variation
c) protection of offspring
d) rate of reproduction
The main disadvantage of sexual reproduction is __________.
a) genetic similarities
b) genetic variation
c) protection of offspring
d) rate of reproduction
The main disadvantage of asexual reproduction is __________.
a) genetic similarities
b) genetic variation
c) protection of offspring
d) rate of reproduction
The main advantage of internal fertilization is __________.
a) genetic similarities
b) genetic variation
c) protection of offspring
d) rate of reproduction
The main disadvantage of internal fertilization is __________.
a) fewer offspring
b) protection of offspring
c) choosing the other parent
d) offspring more likely to survive
The main advantage of external fertilization is __________.
a) choosing the other parent
b) genetic variation
c) protection of offspring
d) slow reproduction
The main disadvantage of external fertilization is __________.
a) choosing the other parent
b) genetic variation
c) protection of offspring
d) rate of reproduction
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