1 |
Highly condensed portions of the chromatin are called. |
Homochromatin
Heterochromatin
Euchromatin
Achromatin
|
2 |
The no of chromosome in mouse is |
6
32
26
40
|
3 |
The base pairs in human genome are. |
Two billion
Three billion
Four billion
Five billion
|
4 |
No of chromosomes in Honey bee are. |
6
<div>20</div>
32
40
|
5 |
A chromosome with equal length of its arms. |
<br>Acrocentric
Metacentric
sub meta centric
Telocentric
|
6 |
Morphological characteristics of chromosome are collectively called. |
Holotype
Karyokinesis
Karyotype
Neotype
|
7 |
Chromosomes appear inside the nucleus at the time of. |
Cell division
Cell maturation
Cell elongation
Cell differentiation
|
8 |
Chromosomal part which uncoils, during inter phase is called. |
Chromatids
Satellite DNA
Euchromatin
Heterochromatin
|
9 |
The individuals who born with abnormal organs or body parts is called. |
Malformed
Malignant
Malignant
Malfunction
|
10 |
Environmental factors causing abnormal development are grouped together as. |
Toxins
Carcinogens
Teratogens
Mutagens
|
11 |
Branch of biology which deals with the study of abnormal development and their cause is called. |
Embryology
Teratology
Gerontology
Microcephaly
|
12 |
The unspecialized cells present in flatworm and Planaria are. |
Neoblast
Osteoblast
Osteoclast
Chondrocyte
|
13 |
Unspecialized cells, neoblast are always present in body of. |
Salamander
Planaria
Lizard
Newt
|
14 |
The human life is judged to be maximum of. |
60-70 years
70-100 years
120 -175 years
130-135 years
|
15 |
Study of aging is called |
Teratology
Gerontology
Cell biology
Paleontology
|
16 |
In ascidian fertilized egg, yellow cytoplasm gives rise to |
Larval epidermis
Muscle cells
Notochord
Gut
|
17 |
Clear cytoplasm produces. |
Muscle cells
Gut
Larval epidermis
Notochord
|