Biology Cell Nucleus Online Exam Quiz
Biology Cell Nucleus GK Quiz. Question and Answers related to Biology Cell Nucleus. MCQ (Multiple Choice Questions with answers about Biology Cell Nucleus
What is the number of chromosomes present in an oocyte?
Options
A : 46
B : 23
C : 21
D : 48
Which type of chromosome has its centromere at its tip?
Options
A : Acrocentric chromosome
B : Telocentric chromosome
C : Sub – metacentric chromosome
D : Metacentric chromosome
Which is the primary constriction for every visible chromosome?
Options
A : Centromere
B : Ribosomes
C : Kinetochores
D : Histones
What is the site of rRNA synthesis within a cell?
Options
A : Chromatin
B : Nucleolus
C : Perinuclear space
D : Centrosomes
Which of these is an important constituent of the nuclear matrix?
Options
A : Chromatin
B : Ribosomes
C : Mitochondria
D : Centrosomes
A few chromosomes have non-staining constrictions at a constant location. What are these constrictions called?
Options
A : Cilia
B : Flagella
C : Satellite
D : Kinetochore
What are the disc shaped structures located on the sides of the centromere?
Options
A : Kinetochores
B : Satellite cells
C : Flagella
D : Ribosomes
Which of these organelles are not membrane bound?
Options
A : Mitochondria
B : Endoplasmic reticulum
C : Nucleolus
D : Lysosome
What is the space between the two membranes of the nuclear envelope known as?
Options
A : Reticular space
B : Intra – membrane space
C : Perinuclear space
D : Somatic space
Which scientist coined the term chromatin?
Options
A : Robert Koch
B : Louis Pasteur
C : Robert Brown
D : Alexander Fleming
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