Question # 1

Down's sayndrome is an autosomal non-disjunction of chromosomes number ............. .

Choose an answer

22

12

21

14

The process of mitosis ensures that:

Choose an answer

Each new cell is genetically different from its parent

Each new cell receives the proper number of chromosomes

Cell will divide at the appropriate time

Chromosomes duplicated without errors.

Which one of the following stages of cell division is very different for animal and plant cells?

Choose an answer

Prophase

Metaphase

Anaphase

Cytokinesis

Which is not the function of mitosis?

Choose an answer

Development and growth

Cell replacement and regeneration

Asexual reproduction

Sexual reproduction

Two consecutive cell division occurs in ..............

Choose an answer

Meiosis

Mitosis

Interphase

None

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

Choose an answer

Telophase

Metaphase

Anaphase

Cytokinesis

Type of spindle fibre which attaches the chromosomes is called:

Choose an answer

Kinetochore

Non Kinetochore

Bot a and b

Centromere

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

Choose an answer

G1

G2

S

M

the failure of replicated chromosomes to separate during meiosis is ............... .

Choose an answer

Disjunction

Non-disjunction

Both a & b

None

Which of the following structure is absent in animals?

Choose an answer

Spindle

Centrioles

Chromatids

Phragmoplant

The phase which can exist for life is:

Choose an answer

G₀

G₁

G₂

S phase

The condensation of chromosomes is completed during:

Choose an answer

Telophase

Prophase

Anaphase

Metaphase

................ occurs in somatic cells.

Choose an answer

Meiosis I

Meiosis II

Mitosis

None

In which stage of the cell cycle, the cell is preparing enzyme for chromosome replication?

Choose an answer

G1

G2

S

M

Which phase of meiosis is similar to mitosis?

Choose an answer

Prophase I

Telophase II

Meiosis I

Meiosis II

The phases of cell cycle are:

Choose an answer

Interphase

Division phase

Both a and b

None

Plants lack ................... .

Choose an answer

Protein

Centrioles

Spindle fibers

Cytokisnesis

More Classes

Other Links

9th Class Biology Chapter 5 Cell Cycle English Medium KPK Boards Online Mcqs MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer