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i) What is synaptonemal complex?
ii) Explain the significance of crossing over with diagram. In which phase of cell division this process takes place?
multicellular organisms have division of labour? explain
where do mitosis and meiosis occur in animal and plants?
what is a mesosome in prokaryotic cell? mention the function it performs.
Draw the diagram of all five sub stages of prophase 1 of meiosis 1 and explain them.....pls give me these diagrams as soon as possible.....
what are sister and non sister chromatids???????
The significance of meiosis lies in
a) reduction of diploid no. of chromosomes to haploid
b) maintaing constancy in no. of diploid chromosomes during sexual reproduction
c) production of genetic variability in population of species
d) all of above
which one is correct?
How many meiotic divisions are required to produce 1000 seeds(grain) of cyprus plant which is an expection to the division rule of ( n + n/4 ) ?
What will be the amount of dna in meiosis II products if meiocyte contains 30 Pg DNA in G1 phase?
why interphase called resting phase?
Why does multicellular organism require 2 types of celldivision?Which of the two produces greaternumber of cells?How many?
HOW MANY MEIOTIC DIVISIONS ARE REQUIRED TO FORM 200 POLLEN GRAINS?
what is the significance of mitosis and meiosis??
figure of different stages of meiosis
what is centripetal and centrifugal manner?
difference between sister and non-sister chromatids
At which stage of cell division the morphology of chromosomes can be distincly studied?
what is G0 phase of plant cell?
Give brief account of somatic cell division ?
why interphase is called resting phase of the cell?
what is the significance of mitosis and meiosis?
Cells in G0 phase( quiescent phase) of cell cycle
a)exit cell cycle
b) suspend cell cycle
c) terminate cell cycle
what is the difference b/w miosos and mitosis
what is terminalization?
Can you explain the full process of meiosis 1?
How the chromosome number is maintained in offspring?
are bivalent & tetrad the same thing?
Difference between chromosomes and chromatin?
plants dont have centrioles, so how are the spindle fibres formed for cell division? how can it divide without centriole? n if it can , why do animals need the centriole? What is its main function? arent spindle fibres formed by centriole? if nt then wer r they formed?
In ana phase chromosome contains
a) 1DNA molecule, b)3DNA molecule , c) 2 DNA molecule d) 4 DNA Molecule......which one is correct?
You have studied
what is anastral mitosis?
Describe the events taking place in eukaryotic cell division.
q.1what is the role of chromosomes in inheritance?
q2 what is genetic recombination?
q3 what is genetic mapping?
q4 what is diffrance between mitosis and meiosis?
q5 what is cell cycle and what's the function of cell cycle? please answer me as soon as it 's possible
name the cells in which meiosis occurs?(1 mark)
In which phase proteins for spindle fiber formation are synthesised? a) G1 b) G2
the main differences between mitosis and meiosis.
diferentiate between metaphase of mitosis metaphase 1 of meiosis?
what is the difference between cell cycle and cell division.
what will be the total number of mitotic divisions in the formation of 64 daughter cells
Have centriole of ana phase of meiosis 1 aster rays? pls ans. quickly.....please...
how many meiotic divisions are necessary for the formation of 100 grains?? ans-125....please explain how??
what's synapse?with the help of diagram explain reflex action on knee jerk?
The no. of chromatids in a chromosome at ana phase is
a)2 in mitosis1in meiosis
b)1 in mitosis2 in meiosis
c) 2 each in mitosis meiosis
d)2 in mitosis 4 in meiosis
What is chiasmata? State its significance.
What is DNA replication?
which structure of animal cell forms the asters of spindle?
Resting Phase is the most active phase of cell cycle. Justify this statement!
Mitosis and Meiosis take place respectively in
c) permanent tissue secretory tissue
d) secretory tissue permanent tissue. which one is correct?
cell division includes karyokinesis and cytokinesis. at what phase does the cytokinesis process BEGIN.?is it at the end of telophase, starting of telophase, end of prophase or starting of prophase?
synapsis (b) bivalent (c) chiasmata
a diagram to illustrate your answer.
what is hemozygous?
what is chiasmata?? plz explain in simple words
The videos are very good. thanks a lot for such good ones.
What is the difference between Cell cycle n Cell Division??
The point at which polytene chromosomes appear to be attached together is called what? n why?
what is Go phase?
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