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WorksheetsChromosomes, DNA and Genes
Total questions: 7
Worksheet time: 4mins
Chromosomes can be found in
cytoplasm.
cell membrane.
cell wall.
nucleus.
Chromosomes contains
RNA and lipids.
DNA and lipids.
RNA and proteins.
DNA and proteins.
A gene
(1) is a fragment of DNA on the chromosome.
(2) controls a body character.
(3) is the unit of inheritance.
(1) and (2) only
(1) and (3) only
(2) and (3) only
(1), (2) and (3)
A gene controls cellular reactions because all ..... are made of proteins.
cells
enzymes
antibiotics
hormones
All body cells (except gametes) have
one set of chromosomes.
two sets of chromosomes.
one chromosome.
two chromosomes.
Sperms have
one chromosome.
two chromosomes.
one set of chromosomes.
two sets of chromosomes.
Pairs of chromosomes with similar size and shape are called
homozygous chromosomes.
heterozygous chromosomes.
homologous chromosomes.
non-homologous chromosomes.
