Download App

STD 11 - 8. Cell the unit of life — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 8. Cell the unit of life1 Mark
MCQ
Satellite means
  • ✓
    terminal part of thechromosome beyond secondary constriction.
  • B
    terminal part of the chromosome beyond primary constriction.
  • C
    terminal part of chromosome beyond tertiary constriction.
  • D
    none of the above
✓

Answer

Correct option: A.
terminal part of thechromosome beyond secondary constriction.
a
Satellite is a small chromosomal segment separated from the main body of the chromosome by a secondary constriction. In humans it is usually associated with the short arm of an acrocentric chromosome. They play a vital role in the formation of the nucleolus after cell division. In humans, chromosomes number $13,14,15,21$ and $22$ are examples of $SAT (satellite)$ chromosomes.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 8. Cell the unit of life→STD 11 - 8. Cell the unit of life — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

In photosynthesis, plants
→
Who discovered the importance of light and chlorophyll in photosynthesis?
→
The filterable property of tobacco mosaic virus  $(TMV)$  was shown by
→
Mitochondrial cristae are sites of:
→
Which is the most important group on earth
→
Arrange the following events of meiosis in the correct sequence.

$I.$ Terminalization  $II.$ Crossing over

$III.$ Synapsis  $IV.$ Disjunction of genomes

The correct sequence is

→
Cortical nephrons are ...... in number to juxtamedullary nephrons
→
Growth hormone activity
→
Solar energy is converted into $ATP$ in
→
In alcoholic fermentation.
→