Cell and Tissue Biology Test 03

Total Questions: 24

2 - Meiosis occurs only in:

A ) Prokaryotic cells
B ) Eukaryotic cells ✅
C ) Monera
D ) Cyanobacteria

3 - As long as, tumors remain in their original location, they are called:

A ) Malignant
B ) Metastasis
C ) Cancerous
D ) Benign ✅

4 - Some organisms produce genetically similar offspring through:

A ) Sexually reproduction
B ) Asexual reproduction ✅
C ) Mutations
D ) Meiosis

7 - Spindle fibers formed by the aggregation of;

A ) Actin
B ) Myosin
C ) Tubulin ✅
D ) Haemoglobin

8 - Cytokinesis is the division of:

A ) Cytoplasm ✅
B ) Nucleus
C ) Ribosome
D ) Spindle

9 - Vesicles are derived from:

A ) Mitochondria
B ) Ribosomes
C ) Endoplasmic Reticulum
D ) Golgi apparatus ✅

12 - In which of the following, the number of chromosomes is reduced to half in daughter cells?

A ) Meiosis ✅
B ) Mitosis
C ) Asexual reproduction
D ) Budding

13 - Errors in the control of mitosis may cause;

A ) T.B
B ) Pneumonia
C ) AIDS
D ) Cancer ✅

14 - Which one is the longest phase in Meiosis -1?

A ) Metaphase -1
B ) Prophase -1 ✅
C ) Anaphase -1
D ) Telophase -1

15 - Which of the following does not occur in prophase _1?

A ) Synapsis and chiasmata formation
B ) Crossing over
C ) Condensation chromosome
D ) Separation of a homologous pair ✅

16 - Mitosis consists of phases;

A ) One
B ) Two ✅
C ) Three
D ) Four

17 - Those cells which give rise to gametes are called;

A ) Somatic cells
B ) Spindle fibers
C ) Germ cells ✅
D ) Synapsis

18 - The division of cytoplasm is called:

A ) Karyokinesis
B ) Cytokinesis ✅
C ) Phragmoplast
D ) Phagocytosis

19 - Tumors are produced as a result of errors in:

A ) Meiosis
B ) Mitosis ✅
C ) Binary Fission
D ) Multiple Fission

20 - Meiosis does not occur in prokaryotes, which reproduce asexually by:

A ) Binary Fission ✅
B ) Regeneration
C ) Cell replacement
D ) None of these

21 - Significance of meiosis for reproduction and inheritance was described by German biologist ____, in 1890.

A ) Louis Pasteur
B ) Emil fischer
C ) August Weissman ✅
D ) Rudolf Virchow

22 - If you observe a cell like this one, what phase of meiosis 1 is it?

A ) Prophase 11
B ) Anaphase 1 ✅
C ) Interphase 11
D ) Karyokinesis

23 - Sea star regenerates its lost arm through ____.

A ) Meiosis
B ) Cell replacement
C ) Binary fission
D ) Mitosis ✅