Cell Division

Which if the following tissue has active mitosis?

• epidermal tissue

• ground tissue

• vascular tissue

• cambium tissue

In which of the following phases does replication of DNA occur during interphase?

• M

• S

• G ₁

• G ₂

Which phase of mitosis shows early formation of vesicles on the cell equator in a plant cell ?

• Prophase

• Anaphase

• Metaphase

• Telophase

The number of chromosomes found in a daughter cell completing meiosis is 3.Which of the following shows the parent cell?

• 
• 
• 
• 

What is the phase before the phase shown in the above diagram?

• Anaphase

• Metaphase

• Telophase II

• Metaphase II

Uncontrolled cell division might result in the formation of abnormal daughter cells. Which of the following is the cause of such an effect ?

• Benzene

• Sulphur dioxide

• Sodium chloride

• Nicotine

The diploid chromosomal number of a cat is 38. If one of the homologous chromosome pairs does not separate during Meiosis I, how many chromosome can be found in the abnormal gametes ?

• 19

• 18

• 37

• 38

Based on the diagram below, what is X and Y?

• X – synthesis phase; Y – cytokinesis

• X – cytokinesis; Y – synthesis phase

• X – prophase; Y – telophase

• X – prophase; Y - cytokinesis

A farmer wants to produce a large number of banana plants in a short time for commercial purposes. Which technique can be used by him?

• Cloning technique

• Hydroponic

• Tissue culture

• Green house farming

Diagram above shows a process in a phase of cell division.

What phase does this process occur?

• Metaphase I

• Metaphase II

• Prophase I

• Prophase II