Students can go through the Important Class 11 Biology MCQ Questions of Cell Cycle and Cell Division with Answers. By practicing these questions, Students will clear concepts of this chapter. Class 11 Biology MCQ Questions of Cell Cycle and Cell Division with Answers are concerning the cycles in all living creatures canvassed in cell division.
These MCQ Questions helps to understand patterns of questions posed in exams and it's prepared based on exam pattern and syllabus recommended by the CBSE board. This guarantees that understudies are improved with the approach that upgrades their knowledge.
Students can solve these MCQ Questions of Cell Cycle and Cell Division Class 11with answers and Check their preparation level. These Class 11 MCQ Questions with answers are helpful for speedy revisions of the Chapter.
Practice MCQ Questions for class 11 Biology Chapter-Wise
1. Cell plate grows from
(a) walls to the centre
(b) centre to the walls
(c) in patches
(d) simultaneously
2. During which stage the chromosomes first become visible.
(a) Anaphase
(b) Metaphase
(c) Prophase
(d) Telophase
3. How many chromosomes are there in the onion root tip cells?
(a) 06
(b) 16
(c) 26
(d) 36
4. The stage in which daughter chromosomes move toward the poles of the spindle is
(a) Anaphase
(b) Metaphase
(c) Prophase
(d) Telophase
5. If you are provided with root-tips of onion in your class and are asked to count the chromosomes which of the following stages can you most conveniently look into:
(a) Prophase
(b) Anaphase
(c) Telophase
(d) Metaphase
6. In mitosis, the nuclear envelope and nucleolus disappear during
(a) Metaphase
(b) Interphase
(c) Prophase
(d) Telophase
7. Chromosome duplication without nuclear division refers to
(a) mitosis
(b) endomitosis
(c) meiosis
(d) androgenesis
8. Recombination of genes occur at
(a) prophase I in meiosis
(b) prophase II in meiosis
(c) metaphase II in meiosis
(d) prophase in mitosis
9. The stage between two meiotic divisions is called interkinesis and
(a) Is generally short-lived and followed by prophase II
(b) Involves duplication of genes and centrioles
(c) Is followed by prophase I
(d) Is long-lived
10. Lampbrush chromosomes are seen in which typical stage?
(a) Meiotic prophase
(b) Mitotic prophase
(c) Mitotic anaphase
(d) Mitotic metaphase
11. Nucleoproteins are synthesized in
(a) nucleoplasm
(b) nuclear envelope
(c) nucleolus
(d) cytoplasm
12. Segregation of Mendelian factor (Aa) occurs during
(a) diplotene
(b) anaphase-I
(c) zygotene/pachytene
(d) anaphase-II
13. Experiments on Acetabularia by Hammerling proved the role of
(a) cytoplasm in controlling differentiation
(b) nucleus in heredity
(c) chromosomes in heredity
(d) nucleo-cytoplasmic ratio
14. The point, at which polytene chromosomes appear to be attached togethe
r, is called
(a) centriole
(b) centromere
(c) chromomere
(d) chromocentre
15. Chromatids coiling in the meiotic and mitotic division is............
(a) Plectonemic in both
(b) Paranemic in both
(c) Paranemic in mitosis and plectonemic in meiosis
(d) Plectonemic in mitosis and paranemic in meiosis
16. Chromosome structure can be observed best during..........
(a) Anaphase
(b) Metaphase
(c) Prophase
(d) None of the above
17. The exchange of segments of two non-homologous pair of chromosomes is termed as
(a) Crossing over
(b) Linkage
(c) transformation
(d) translocation
18. The exchange of segments of non-sister chromatids between chromosomes of a homologous pair termed as
(a) transformation
(b) translocation
(c) crossing over
(d) chromosomal aberration
19. Calcium-dependent Kinases can control
(a) cell cycle activities
(b) DNA replication
(c) Cell surface receptors
(d) membrane structure
20. Many cells function properly and divide mitotically even though they do not have
(a) Plasma membrane
(b) Cytoskeleton
(c) Mitochondria
(d) Plastids
21. The stage which serves as a connecting link between meiosis 1 and meiosis 2
(a) Interphase 2
(b) Interphase 1
(c) Interkineses
(d) None of the above
22. If an individual wants to view diakinesis, which of these would be
(a) Hair
(b) Leaf
(c) Onion root
(d) Flower bud
23. Best material for the study of mitosis in a laboratory is
(a) anther
(b) root tip
(c) leaf tip
(d) ovary
24. During which phase of meiosis do Tetrads form?
(a) Metaphase I
(b) Telophase I
(c) Anaphase I
(d) Prophase I
25. What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells?
(a) 42
(b) 63
(c) 84
(d) 21