Punjab 9th Class Biology Chapter 5 Cell Cycle Class 9th Punjab

• <<
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• >>

 

Question 1 of 17

Biology

1. Cytokinesis in a plant cell is characterized by:

A pinching off of the cell membrane to divide the cell

The formation of a cell plate in the cytoplasm

The equal division of homologous chromosomes

The movement of the chromosomes from the metaphase plate

Question 1 of 17

Question 2 of 17

2. What reason would you suggest for the fact that the total DNA content of each daughter cell is reduced during meiosis?

Sister chromatids separate during anaphase of meiosis I

Half of the chromosomes form each gamete are broken

Chromosomes do not duplicate during the interphase before meiosis I

Chromosomes do not duplicate between meiosis I and II

Question 2 of 17

Question 3 of 17

3. In which stage of cell cycle, the cell is preparing enzymes for chromosome duplication?

M

G2

G1

S

Question 3 of 17

Question 4 of 17

4. For mitosis, the chromosomes of cell duplicate during interphase. When do the chromosomes duplicate for meiosis?

Do not duplicate

Before meiosis II

Before meiosis I

During meiosis I

Question 4 of 17

Question 5 of 17

5. If you observe a cell like this one, what phase of mitosis is it?

Prophase

Metaphase

Teleophase

Anaphase

Question 5 of 17

Question 6 of 17

6. In which stage of the cell cycle each chromosome is duplicated and so it consists of two chromatids?

G1

G2

S

M

Question 6 of 17

Question 7 of 17

7. Which event distinguishes meiosis from mitosis?

Formation of metaphase plate

Pairing of homologous chromosomes

Loss of the nuclear membrane

Condensation of chromosomes

Question 7 of 17

Question 8 of 17

8. Which one is the difference between mitosis and meiosis I?

Homologous chromosome pairs synapse during meiosis but not mitosis

Homologous chromosome pairs synapse during mitosis

Chromosomes do not replicate in the interphase preceding meiosis

Spindles composed of microtubules are not required during meiosis

Question 8 of 17

Question 9 of 17

9. Which of the following distinguishes meiosis from mitosis?

All of the above.

The chromosome number is reduced

The daughter cells are genetically different from the parent cell

Chromosomes undergo crossing over

Question 9 of 17

Question 10 of 17

10. Which of the following is unique to mitosis and not a part of meiosis I?

Homologous chromosomes pair forming bivalents

Chromosome pairs are broken during anaphase

Chromatids separate during anaphase

Homologous chromosomes cross over

Question 10 of 17

Question 11 of 17

11. Find the correct statement.

Spindles are not required during meiosis

Chromosomes do not duplicate in the interphase preceding meiosis I

Homologous chromosomes form pairs during mitosis

Homologous chromosomes form pairs during meiosis but not mitosis

Question 11 of 17

Question 12 of 17

12. In which stage of the cell cycle most cells spend their lives?

Telophase

Metaphase

Prophase

Interphase

Question 12 of 17

Question 13 of 17

13. Which of the following stage of cell division is very different for animal and plant cells?

Cytokinesis

Anaphase

Telophase

Metaphase

Question 13 of 17

Question 14 of 17

14. Prior to cell division, each chromosome replicates or duplicates its genetic material. The products are connected by a centromere and are called;

Non-sister chromatids

Homologous chromosomes

Sister chromosomes

Sister chromatids

Question 14 of 17

Question 15 of 17

15. The process of mitosis ensures that;

Each new cell is genetically different from its parent

Chromosomes duplicate without errors

Cells will divide at the appropriate time

Each new cell receives the proper number of chromosomes

Question 15 of 17

Question 16 of 17

16. Between two mitotic division, the DNA of the cells is duplicated. When does get duplicated during meiosis I and meiosis II?

The DNA is not duplicated during meiosis I and meiosis II

The DNA is duplicated during meiosis II

The DNA is duplicated between meiosis I and meiosis II

The DNA is duplicated during meiosis I

Question 16 of 17

Question 17 of 17

17. During which phase of mitosis spindles are formed?

Metaphase

Interphase

G2

Prophase

Question 17 of 17

 Loading...

 

Other Related test

• Punjab 9th Class Math Model Paper 2 Mcqs Test Online
• Punjab 9th Class Computer Model Paper 3 MCQs Test Online
• Punjab 10th Class Urdu Chapter 8 Mulamma Mcqs Test Online
• Punjab 10th Class Computer Science Chapter 1 Programming Techniques Mcqs Test Online
• Punjab 10th Class Math Chapter 9 Chords of a Circle Mcqs Test Online
• Punjab 12th Class Chemistry Chapter 14 Macromolecule MCQs Test Online
• Punjab 9th Class Urdu Chapter 8 Lahu aur Qaleen Mcqs Test Online
• Punjab 11th Class English Book III Play 2 Visit to a Small Planet Mcqs Test Online
• Punjab 9th Class Pak Studies Model Paper 7 Mcqs Test Online
• Punjab 9th Class Chemistry Model Paper 7 Mcqs Test Online