15696.Arrange the following events of meiosis in the correct sequence:
I. Terminalization
II. Crossing over
III. Synapsis
IV. Disjunction of genomes
The correct sequences :
I. Terminalization
II. Crossing over
III. Synapsis
IV. Disjunction of genomes
The correct sequences :
II, I, IV, III
III, II, I, IV
IV, III, II, I
I, IV, III, II
15697.Chromosomes can be counted best at the stage of
Metaphase
Late anaphase
Telophase
Late prophase
15698.The major event that occurs during the anaphase of mitosis, which brings about the equal distribution of chromosomes, is
splitting of the centromeres
splitting of the chromatids
replication of the genetic material
condensation of the chromatin
15700.The stage in which daughter chromosomes move toward the poles of the spindle is
Anaphase
Metaphase
Prophase
Telophase
15702.Lampbrush chromosomes are observed in
Mitotic prophase
Mitotic metaphase
Meiotic metaphase
Meiotic prophase
15703.Given below is the representation of a certain event at a particular stage of a type of cell division. Which is this stage? prophase-I
Prophase I during meiosis
Both prophase and metaphase of mitosis
Prophase of Mitosis
Prophase II during meiosis
15705.In the somatic cell cycle:
In G1 phase DNA content is double the amount of DNA present in the original cell
A short interphase is followed by a long mitotic phase
DNA replication takes place in S-phase
G2 phase follows mitotic phase
15706.In mitosis, nuclear envelope and nucleolus disappear during
Metaphase
Interphase
Prophase
Telophase
15707.What type of plant is formed when colchicine is used in the process of development of Raphanobrassica?
Autotetraploid
Haploid
Triploid
Allotetraploid
15708.During mitosis ER and nucleolus begin to disappear at
Early prophase
Late prophase
Early metaphase
Late metaphase