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WorksheetsDIAGNOSTIC TEST
Total questions: 20
Worksheet time: 11mins
Which of the following molecule transmits hereditary information?
Cholestrol
Adenosine triphosphate
Nucleic acid
Fatty acid
What is the function of chloroplast?
Site of energy production
Site of photosynthesis
As protective barrier
As food storage
Movement of molecules against concentration gradient is known as_____
Osmosis
Passive transport
Active transport
Public transport
A plant cell placed in a hypertonic solution will
remain unchanged
undergo lysis
undergo plasmolysis
become crenated
If the liver cells of an animal have 24 chromosomes, how many chromosomes do its sperm cell have?
6
12
24
48
Where is mitosis occur?
Germ cells
Somatic cells
The sex of a human is determined by
the number of autosomes
the presence of only one X chromosome
the number of sex chromosome
the presence of Y chromosome
In DNA, base Adenine (A) is complementary with ____
Uracil (U)
Thymine (T)
Guanine (G)
Cytosine (C)
Sickle-cell anaemia is the result of which mutation?
Non-disjunction
Chromosomal
Gene
How many pair of chromosomes do normal human have?
20
21
22
23
The female plant structure which pollen grain will land is the
style
pistil
stigma
anther
After fertilization (union of male and female gamete), it will become ____
fetus
embryo
zygote
baby
Original: ATC CAT
Mutation: ATC GCAT
What mutation occurred?
deletion
insertion
silent
transverse
What is it called when gene carry two same alleles?
Homozygous
Heterozygous
Monozygous
Mamazygous
Which of the following is heterozygous?
FF
Gg
tt
RR
Where specifically are sperm made in human males?
Testes
Seminiferous tubules
Ovary
Scrotum
Which of the following does not occur by mitosis?
growth
production of gametes
repair
development in the embryo
