Chap 4-5 - Heredity And Genetics Question Preview (ID: 41441)
Chapter 4-5 - Heredity And Genetics.
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True or False. In asexual reproduction, offspring receive DNA from two parents.
a) True
b) False
c)
d)
True or False. In the process of mitosis, a single cell divides into two identical cells.
a) True
b) False
c)
d)
True or False. Growing a new plant from cutting taken from an existing plant is an example of sexual reproduction.
a) True
b) False
c)
d)
What chemical makes up chromosomes
a) Sulfuric acid
b) Water
c) Sodium Bicarbonate
d) Deoxyribonucleic acid
Sperm and eggs are types of cells called ______________.
a) Embryos
b) Sex cells/gametes
c) Mutations
d) Genes
During meiosis, ________separate for a trait.
a) Cells
b) Sex cells
c) Clones
d) Genes
The study of how traits are passed from parent to offspring is called _____________.
a) Mitosis
b) Mutation
c) Genetics
d) Meiosis
Which process results in two nuclei with the exact same information?
a) Fertilization
b) Mutation
c) Reproduction
d) Mitosis
What is a fertilized egg that has begun diving into more cells called?
a) Sex cell
b) DNA
c) Embryo
d) Alleles
What are alleles?
a) Different types of sex cells
b) Different kinds of chromosomes
c) Different classes of DNA
d) Different forms of the same gene
What Mendal called factors are now called ________________.
a) heredity
b) genes
c) purebreds
d) traits
A seed can be round or wrinkled. Seed shape is __________.
a) a trait
b) an allele
c) a factor
d) a gene
When parent plants are crossed scientists refer to the first generation of offspring as _______________.
a) P
b) F2
c) 1F
d) F1
The alleles for a hybrid tall pea plant are represented as ____________.
a) TT
b) Tt
c) TS
d) tt
The total number of cells in an organism increases as a result of which process?
a) respiration
b) photosynthesis
c) cell division
d) fermentation
Chromatids are held together by a ______________.
a) spindle fiber
b) centromere
c) cell plate
d) centriole
The formation of a cell plate is a characteristic of _________________.
a) cytokinesis in plant cells
b) cytokinesis in animal cells
c) both answers are correct
d) neither answer is correct
The correct order for the parts of mitosis are ___________.
a) prophase, interphase, metaphase, anaphase
b) telophase, anaphase, metaphase, prophase
c) interphase, prophase, metaphase, telophase
d) prophase, metaphase, anaphase, telophase
The process that produces sex cell is _________________.
a) Mitosis
b) Meiosis
c) Fertilization
d) Cloning
Body cells of humans have _______________ pairs of chromosomes.
a) 46
b) 23
c) 44
d) 22
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