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WorksheetsQuiz on The Nucleus and Cell Division
Total questions: 15
Worksheet time: 8mins
What is the primary function of the nucleus?
To produce energy for the cell
To transport materials within the cell
To provide structural support
To house the genes and control cell activity
Which type of cells are typically anucleated?
Muscle cells
Nerve cells
Liver cells
Mammalian red blood cells
What is the shape of the nucleus NOT mentioned in the text?
Cuboidal
Lobulated
Spherical
Spiral
What type of chromatin is associated with active parts of chromosomes?
Nucleoplasm
Euchromatin
Nuclear envelope
Heterochromatin
How many pairs of chromosomes are present in human somatic cells?
24 pairs
22 pairs
46 pairs
23 pairs
What is the term for the division of the cytoplasm during cell division?
Karyotyping
Meiosis
Cytokinesis
Mitosis
Which stage of the cell cycle involves DNA duplication?
G1 stage
S stage
G2 stage
M stage
What type of cell division occurs only in germ cells?
Budding
Mitosis
Binary fission
Meiosis
What is the role of stem cells?
To form the cell membrane
To produce hormones
To provide energy to the cell
To differentiate into specialized cells
Which type of stem cells are derived from blastocysts?
Hemopoietic stem cells
Mesenchymal stem cells
Embryonic stem cells
Adult stem cells
What is the main characteristic of necrosis?
It results from exogenous factors
It is a programmed cell death
It occurs in a controlled manner
It leads to the formation of apoptotic bodies
During which phase of mitosis do chromosomes align at the equatorial plane?
Prophase
Metaphase
Telophase
Anaphase
What is the term for the irreversible cessation of vital activities inside the cell?
Cell senescence
Cell death
Cell differentiation
Cell division
Which type of chromatin is found associated with the nucleolus?
Heterochromatin
Euchromatin
Nucleoplasm
Nuclear envelope
What is the primary role of the nucleolus?
To store DNA
To protect the nucleus
To synthesize ribosomal RNA
To regulate cell division
