Friday, January 31, 2025

Chapter No 5 Cell Cycle best solved MCQs

 21. The chromosomes are attached in the equator of spindle in:

(a) Prophase

(c) Anaphase

(b) Telophase

(d) Metaphase✅


22. Chromatids get separated from each other during:

(a) Telophase

(b) Prophase

(c) Anaphase✅

(d) Metaphase


23. Chromatids are condensed during:

(a) Anaphase

(b) Telophase

(c) Prophase✅

(d) Metaphase


24. Uncoiling of chromosomes take place during:

(a) Prophase

(b) Telophase✅

(c) Anaphase

(d) Metaphase


25. The division of nucleus is:

(a) Mitosis

(b) Karyokinesis✅

(c) Cytokinesis

(d) Meiosis


26. Chromosomes are not visible during:

(a) Prophase

(b) Interphase✅

(c) Anaphase

(d) Metaphase


27. The condensation of chromosomes is completed during:

(a) Telophase

(b) Prophase✅

(c) Anaphase

(d) Metaphase


28. Cytokinesis in animals take place by:

(a) Furrow✅

(b) Phragmoplast

(c) Telophase

(d) None of the above


29. Which of the following structure is absent in animals?


(a) spindle

(b) centrioles

(c) Chromatids

(d) Phragmoplast✅


30. Cells of which of the followings are called cancer cells?


(a) Malignant tumor✅

(b)Benign tumor

(c) both a and b

(d) None of the above


31. Which of the followings stage is similar in mitosis and meiosis ?


(a) Prophase

(b) Anaphase

(c) Metaphase

(d) Telophase✅


32. The exchange of part of chromatids is:


(a) Chiasmata

(b) Linkage

(c) crossing over✅

(d) None of the above


33. The cell death due to tissue damage is:


(a) Apoptosis

(b) Necrosis✅

(c) Metastasis

(d) Synapsis


34. Necrosis is:


(a) Division of cells

(b) Suicide of cells

(c) Cell death by tissue damage✅

(d) Weakness of cells


35. Meiosis discovered in:


(a) 1876✅

(b) 1879

(c) 1960

(d) 1850


36. Hydra reproduces asexually by:

(a) Cutting

(b) Grafting

(c) Budding✅

(d) Binary fission


37. In which phase,21. The chromosomes are attached in the equator of spindle in:

(a) Prophase

(c) Anaphase

(b) Telophase

(d) Metaphase✅


22. Chromatids get separated from each other during:

(a) Telophase

(b) Prophase

(c) Anaphase✅

(d) Metaphase


23. Chromatids are condensed during:

(a) Anaphase

(b) Telophase

(c) Prophase✅

(d) Metaphase


24. Uncoiling of chromosomes take place during:

(a) Prophase

(b) Telophase✅

(c) Anaphase

(d) Metaphase


25. The division of nucleus is:

(a) Mitosis

(b) Karyokinesis✅

(c) Cytokinesis

(d) Meiosis


26. Chromosomes are not visible during:

(a) Prophase

(b) Interphase✅

(c) Anaphase

(d) Metaphase


27. The condensation of chromosomes is completed during:

(a) Telophase

(b) Prophase✅

(c) Anaphase

(d) Metaphase


28. Cytokinesis in animals take place by:

(a) Furrow✅

(b) Phragmoplast

(c) Telophase

(d) None of the above


29. Which of the following structure is absent in animals?


(a) spindle

(b) centrioles

(c) Chromatids

(d) Phragmoplast✅


30. Cells of which of the followings are called cancer cells?


(a) Malignant tumor✅

(b)Benign tumor

(c) both a and b

(d) None of the above


31. Which of the followings stage is similar in mitosis and meiosis ?


(a) Prophase

(b) Anaphase

(c) Metaphase

(d) Telophase✅


32. The exchange of part of chromatids is:


(a) Chiasmata

(b) Linkage

(c) crossing over✅

(d) None of the above


33. The cell death due to tissue damage is:


(a) Apoptosis

(b) Necrosis✅

(c) Metastasis

(d) Synapsis


34. Necrosis is:


(a) Division of cells

(b) Suicide of cells

(c) Cell death by tissue damage✅

(d) Weakness of cells


35. Meiosis discovered in:


(a) 1876✅

(b) 1879

(c) 1960

(d) 1850


36. Hydra reproduces asexually by:

(a) Cutting

(b) Grafting

(c) Budding✅

(d) Binary fission


37. In which phase, cell increases the number of its many organelles and grows in size:


(a) G1✅

(b) S phase

(c) G2

(d) G0 cell increases the number of its many organelles and grows in size:


(a) G1✅

(b) S phase

(c) G2

(d) G0

➡ Next MCQs Page

0 comments:

Post a Comment

 

Popular Posts

Most important MCQS

Copyright © 2010 Mcqs solved