GENETICS Question Preview (ID: 4804)


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A HUMAN BODY CELL HAS A TOTAL OF
a) 48 CHROMOSOMES
b) 23 CHROMOSOMES
c) 46 PAIRS OF CHROMOSOMES
d) 46 CHROMOSOMES

THE FUSION OF MALE AND FEMALE GAMETES
a) MITOSIS
b) MEIOSIS
c) FERTILIZATION
d) ASEXUAL REPRODUCTION

PROCESS THAT PRODUCES SEX CELLS
a) MEIOSIS
b) MITOSIS
c) FERTILIZATION
d) FISSION

ALLELES THAT HAVE THE SAME TYPE OF ALLELES
a) HOMOZYGOUS
b) HETEROZYGOUS
c) CO DOMINANT
d) INCOMPLETE DOMINANT

FEMALE SEX CELL
a) EGG
b) OVARY
c) SPERM
d) UTERUS

ALLELES THAT ALWAYS EXPRESS THEMSELVES
a) DOMINANT
b) RECESSIVE
c) SMALL
d) PEDIGREE CHART

MALE SEX CELL
a) EGG
b) OVARY
c) SPERM
d) TESTIS

SMALL COMPONENTS OF CHROMOSOME THAT CODE FOR TRAITS
a) GENE
b) DNA
c) ALLELE
d) ORGANELLE

RECESSIVE ALLELES ONLY EXPRESS THEMSELVES
a) IF A DOMINANT ALLELE IS PRESENT
b) IF DOMINANT ALLELES ARE ABSENT
c) IF DOMINANT ALLELES ARE TWISTED
d)

HOW MANY CHROMOSOMES ARE IN A HUMAN SEX CELL
a) 23
b) 23 PAIRS
c) 46
d) 46 PAIRS

MODEL THAT SHOWS HOW TRAITS ARE PASSED FROM ONE GENERATION TO ANOTHER
a) PUNNETT SQUARE
b) PEDIGREE CHART
c) PERIODIC TABLE
d)

THE WORD PHENOTYPE MEANS
a) GENETIC MAKE UP OF AN ORGANISM
b) PHYSICAL MAKE UP OF AN ORGANISM
c)
d)

MATING ORGANISMS TO OBTAIN DESIRABLE TRAITS IN THE OFFSPRING
a) CLONING
b) ASEXUAL REPRODUCTION
c) SELECTIVE BREEDING
d) GENETIC ENGINEERING

THIS TYPE OF REPRODUCTION PRODUCES OFFSPRINGS THAT ARE GENETICALLY IDENTICAL TO THE PARENTS
a) SEXUAL REPRODUCTION
b) ASEXUAL REPRODUCTION
c)
d)

WHERE IN CELL CAN WE FIND CHROMOSOMES?
a) CYTOPLASM
b) NUCLEUS
c) MITOCHONDRIA
d) VACUOLE

RANK THE TERMS IN ORDER OF SIZE FROM LEAST TO GREATEST
a) GENE..........CELL........ALLELE.......CHROMOSOME
b) ALLELE........GENE......CHROMOSOME.......CELL
c) CHROMOSOME.....CELL.......ALLELE....GENE
d) CELL.......CHROMOSOME.....GENE.......ALLELE

AN ORGANISM HAS 24 CHROMOSOMES IN ITS GAMETES, HOW MANY CHROMOSOMES ARE IN ITS BODY CELLS
a) 24
b) 48
c) 12
d) 36

TRAITS ARE DETERMINED IN AN ORGANISM BY
a) FOOD
b) GENES
c) ENVIRONMENT
d)

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