Question # 1

Monqolism is the other name of.

Choose an answer

Mongolism

Kline felter syndrome

Down's syndrome

Turner's syndrome

Meiosis occurs only in

Choose an answer

Haploid cell

Diploid cells

Pentaploid cells

Triploid cells

The average cell cycle in human is.

Choose an answer

24 hours

26 hours

28 hours

30 hours

Tissue culture and cloning seek help through.

Choose an answer

Mitosis

Meiosis

endomitosis

Karyokinesis

What are significant happening of meiosis.

Choose an answer

Crossing over

Random assortment of chromosome

Linkage

Crossing over and random assortment of chromosomes

Which pair of chromosome fails to segregate in down's syndrome.

Choose an answer

7th

15th

19th

21st

Chromatin network is visible during

Choose an answer

Interphase

Prophase

Anaphase

Metaphase

Which tumor is delocalized or has branches other than site of orgin.

Choose an answer

Benign

Malignant

Both

Apoptosis

At cytokinesis in plants a membrane structure phragmoplast is formed from vesicles which originate from

Choose an answer

Lysosomes

Centrioles

Golgi complex

Glyoxisomes

The prophase stage in which the chromosomes become visible, shorten and thick.

Choose an answer

Leptotene

Zygotene

Pachytene

Diphotene

Seperation of homologous chromosomes occur during..

Choose an answer

Anaphase

Prophase

Metaphase

Telephase

The spread of tumor cells and establishment of secondary area of growth is known as.

Choose an answer

Necrosis

Apoptosis

Metastasis

Epigenesis

Chiasmata formation take place duirng.

Choose an answer

Leptotene

diakinesis

Diplotene

Pachytene

The pairing of homologous chromosomes is completed in

Choose an answer

Leptotene

Zygotene

Pachytene

Diplotene

Which one is absent in animal cells.

Choose an answer

spindle

Centriole

Chromatids

Phragmoplast

The chances of teenage mother having down's syndrome child is.

Choose an answer

One in one hundred

One in many thousand

One in one thousand

One in ten thousand

Microtubule are composed of

Choose an answer

Myosin

Troponin

Actin

Tubulin

Nuclear membrane disorganizes at the beginning of

Choose an answer

Prophase 1

Metaphase 1

Anaphase 1

Telophase 1

Three sets of microtubules (fibres) originate from each pair of

Choose an answer

Glyoxisomes

Iysosomes

Peroxisomes

Centrioless

The phase of meiosis during which nuclei disappear int he cell is called.

Choose an answer

Pachytene

Leptotene

Zygotene

Diplotene

Contractile ring in cytokinesis is formed by

Choose an answer

Tubulin

Actin and Myosin

Keratin

Cyclin

G₁ is time between the end of mitosis and initiation of DNA synthesis also called as

Choose an answer

Pre-DNA synthesis phase

DNA synthesis phase

Post-DNA synthesis phase

None of these

More Classes

Other Links

Biology Fsc Part 2 Chapter 7 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

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