Question # 1

Which of the following distinguishes meiosis from mitosis?

Choose an answer

The chromosome number is reduced

Chromosomes undergo crossing over

The daughter cells are genetically different from the parent cell.

All of the above

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

Choose an answer

Sister chromosomes

Homologous Chromosomes

Non-sister chromatids

Sister chromatids

Enzymatic reactions are _______ of times faster than uncatalyzed reactions:

Choose an answer

Millions

Hundreds

Thousands

Billion

When fibrinogen makes blood clot, it separates from blood and the remainder is called:

Choose an answer

Plasma

Lymph

Serum

Puss

Cell theory was proposed by:

Choose an answer

Theodor Sachwann

Mathias Schleiden

Both a & b

None

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

Choose an answer

Homologous chromosomes pair forming bivalents

Homologous chromosomes cross over

Chromosomes pairs are broken during anaphase

Chromatids separate during anaphase

Which of the followings is the symptom of malaria?

Choose an answer

Chills

Fevers

Recurring attacks

All

................. is called power house of cell.

Choose an answer

Mitochondria

Cell wall

Nucleus

Vaculoe

Prior to cell replicates or duplicates its genetic material , the products are connected by a centromere and are called:

Choose an answer

Sister chromosomes

Homologous chromosomes

Non-sister chromatids

Sister chromatids

Plastids are of ......... types.

Choose an answer

1

2

3

4

An example of bio molecule is.

Choose an answer

Proton

Protein

Iodine

Chlorine

Which event distinguishes meiosis from mitosis?

Choose an answer

Condensation of chromosomes

Loss of the nuclear membrane

Formation of metaphase plate

Pairing of homologous chromosomes

The condensation of chromosomes is completed during:

Choose an answer

Telophase

Prophase

Anaphase

Metaphase

More Classes

Other Links

Biology 9th Class English Medium Online Test 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