7.L.2 - Life Science Question Preview (ID: 47146)


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Asexual reproduction like mitosis produces
a) Two offspring cells with the same genetic material as the parent cell.
b) Two offspring cells with half genetic material as the parent cell.
c) Four offspring cells with the same genetic material as the parent cell.
d) Four offspring cells with half the genetic material as the parent cell.

What is reproduction?
a) making of the next generation
b) a play
c) to do something over
d) none of the others

A mode of reproduction by which an organism arises from a single organism and inherit the identical genes of that parent
a) Asexual Reproduction
b) Sexual Reproduction
c) Genetic Variation
d) Alleles

A mode of reproduction in which an organism arises from two organisms and inherits half of its DNA from each parent
a) Sexual Reproduction
b) Asexual Reproduction
c) Cloning
d) Fragmentation

The offspring from asexually reproduced organisms are?
a) Identical to parents
b) Different than their parents
c) Like a combination from both parents
d) A different species

If two organisms reproduce sexually, then their offspring will exhibit a genetic makeup that is -
a) a unique combination of traits
b) identical to only one parent
c) identical to all of its siblings
d) the recessive traits of each parent

In sexual reproduction the male produces ___ cells.
a) Sperm
b) Egg
c) Zygotes
d) Cashews

In sexual reproduction the female produces ___ cells.
a) Egg
b) Sperm
c) Body cells
d) Mitosis

Fully grown parent cells split into two halves resulting in two daughter cells with the exact DNA as the parent.
a) Binary Fission
b) Fragmentation
c) Budding
d) Vegetative Reproductions

This type of asexual reproduction has the offspring growing off of the parent.
a) Budding
b) Regeneration
c) Runner
d) Binary Fission

In pea plants, the tall allele is dominant to the short allele. What key would demonstrate this?
a) Tall = T Short = t
b) Tall = T Short = S
c) Tall = t Short = T
d) Tall = tt Short = tt

Identify the homozygous recessive genotype:
a) hh
b) AA
c) Aa
d) dD

What symbol represents a male in a pedigree?
a) square
b) triangle
c) circle
d) rectangle

What symbol represents a female in a pedigree?
a) circle
b) square
c) triangle
d) rectangle

Which of the following roman numerals is showing the 4th generation?
a) IV
b) II
c) I
d) III

A fully shaded circle on a pedigree represents:
a) an affected female
b) an affected male
c) a carrier female
d) a carrier male

Aa, DD, bB, yy are all examples of
a) genotypes
b) phenotypes
c) mutations
d) diets

What does greater genetic variation lead to?
a) a greater chance of survival
b) a greater chance of asexually reproducing
c) It does not lead to anything
d) a a greater chance of identical offspring

Which of the following factors do not influence human life quality?
a) writing
b) sanitation
c) diet
d) genes

What is a faulty gene?
a) a gene that has a mutation
b) a gene that is turned off
c) a gene that works properly
d) a gene that needs food

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