Chapter 21 Cell Cycle Biology 12th Class Punjab MCQ Tests
12th Class Biology Chapter 21 MCQ Tests
Chapter 21 of 12th Class Biology has 21 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 21
Total Marks: 21
Time: 25 Mins
Total Questions: 21
Total Marks: 21
Time: 25 Mins
25Min : 00 Sec Remaining
Question # 1
Type of cancer derived from connective tissue (i.e. bone, cartilage, fat, nerve) is known as:
Question # 2
Period between two consecutive cell divisions
Question # 3
Nondisjunction can occur if, ______ chromosomes fail to separate during meiosis I
Question # 4
A person with Turner syndrome has one of the following sex chromosome(s):
Question # 5
During ______ , homologous chromosomes separate and dyads move to opposite poles of the spindle.
Question # 6
An egg has a (n) ______ chromosome.
Question # 7
Which of the following statements is NOT correct in regard to cell division?
Question # 8
During ______ , a spindle appears while the nuclear envelope fragments and the nucleolus disappears. Only one set of sister chromosomes from each pair of homologous chromosomes is present.
Question # 9
Which of the statement is true about carcinogens:
Question # 10
which of the following phase is designated by DNA replication and Chromosomes duplication
Question # 11
During ______ , the chromosomes are now at the equator of the spindle.
Question # 12
When homologous chromosomes come together and line up side by side
Question # 13
Which of the following stages has a distinct nuclear envelope and nucleoli and indistinct chromatin threads?
Question # 14
Which of the following statements is NOT correct when cells undergo meiosis?
Question # 15
Nucleoli disappear during which phase of cell division?
Question # 16
Nondisjunction during oogenesis can lead to an egg with __________.
Question # 17
A decondense Chromosome contain
Question # 18
If a segment of a chromosome is turned around 180 degrees, it results in ________.
Question # 19
Which of the following statements about mitosis is NOT correct?
Question # 20
Which of the following is considered as basic unit of life?
Question # 21
During the cell cycle, interphase lasts longer than mitosis:
Total Questions
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Question # 1
Type of cancer derived from connective tissue (i.e. bone, cartilage, fat, nerve) is known as:
Question # 2
Period between two consecutive cell divisions
Question # 3
Nondisjunction can occur if, ______ chromosomes fail to separate during meiosis I
Question # 4
A person with Turner syndrome has one of the following sex chromosome(s):
Question # 5
During ______ , homologous chromosomes separate and dyads move to opposite poles of the spindle.
Question # 6
An egg has a (n) ______ chromosome.
Question # 7
Which of the following statements is NOT correct in regard to cell division?
Question # 8
During ______ , a spindle appears while the nuclear envelope fragments and the nucleolus disappears. Only one set of sister chromosomes from each pair of homologous chromosomes is present.
Question # 9
Which of the statement is true about carcinogens:
Question # 10
which of the following phase is designated by DNA replication and Chromosomes duplication
Question # 11
During ______ , the chromosomes are now at the equator of the spindle.
Question # 12
When homologous chromosomes come together and line up side by side
Question # 13
Which of the following stages has a distinct nuclear envelope and nucleoli and indistinct chromatin threads?
Question # 14
Which of the following statements is NOT correct when cells undergo meiosis?
Question # 15
Nucleoli disappear during which phase of cell division?
Question # 16
Nondisjunction during oogenesis can lead to an egg with __________.
Question # 17
A decondense Chromosome contain
Question # 18
If a segment of a chromosome is turned around 180 degrees, it results in ________.
Question # 19
Which of the following statements about mitosis is NOT correct?
Question # 20
Which of the following is considered as basic unit of life?
Question # 21
During the cell cycle, interphase lasts longer than mitosis:
Total Questions
123456789101112131415161718192021
Biology MCQ Test by Topics
- +21.1 Interphase
- +21.2 Mitosis
- +21.2.1 Karyokinesis
- +21.2.2 Prophase
- +21.2.3 Metaphase
- +21.2.4 Anaphase
- +21.2.5 Telophase
- +21.2.6 Cytokinesis
- +21.2.7 Importance of Mitosis
- +21.2.8 Cancer (uncontrolled cell division)
- +21.3 Meiosis
- +21.3.1 Prophase I
- +21.3.2 Metaphase I
- +21.3.3 Anaphase I
- +21.3.4 Telophase I
- +21.3.5 Mieosis II
- +21.3.6 Importance of Miosis
- +21.4 Meiotic Errors (Non-Disjunction)
- +21.4.1 Down,s Syndrome (monglism)
- +21.4.2 Klinefelter,s Syndrome
- +21.4.3 Turner,s Syndrome
- +21.4.4 Necrosis and Apoptosis
Biology
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Updated on: 13-05-2026
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