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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
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 is a mesosome in prokaryotic cell? mention the function it performs.
what are sister and non sister chromatids???????
what is the significance of mitosis and meiosis??
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 ) ?
why interphase called resting phase?
HOW MANY MEIOTIC DIVISIONS ARE REQUIRED TO FORM 200 POLLEN GRAINS?
what is G0 phase of plant cell?
figure of different stages of meiosis
You have studied
difference between sister and non-sister chromatids
where do mitosis and meiosis occur in animal and plants?
At which stage of cell division the morphology of chromosomes can be distincly studied?
Give brief account of somatic cell division ?
what is the significance of mitosis and meiosis?
what is the difference b/w miosos and mitosis
Can you explain the full process of meiosis 1?
During pachytene stage of meiosis , the chromosomes appear ---
1)single stranded 2)4-stranded 3)6-stranded 4)8-stranded
what is terminalization?
a body weighs 98N on the surface of earth. calculate the weight of the body at h=R where R=6400Km
How the chromosome number is maintained in offspring?
are bivalent & tetrad the same thing?
Difference between chromosomes and chromatin?
what is centripetal and centrifugal manner?
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?
Resting Phase is the most active phase of cell cycle. Justify this statement!
How many mitotic division must occur in a cell of root tip to form 256 cells?
a) 256 b) 8
which one is correct?
what is kernplasma ratio?
what is anastral mitosis?
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
the main differences between mitosis and meiosis.
diferentiate between metaphase of mitosis metaphase 1 of meiosis?
What is the role of carbonic anhydrase in humans? Where is it operative?
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?
What is chiasmata? State its significance.
which structure of animal cell forms the asters of spindle?
What will be the amount of dna in meiosis II products if meiocyte contains 30 Pg DNA in G1 phase?
what will be the total number of mitotic divisions in the formation of 64 daughter cells
What is DNA replication?
what is a cell cycle
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?
during interphase , RNAs and proteins are synthesized in- G2 phase, G1, S or all of these? also give me the reason because i think its G2 phase?
synapsis (b) bivalent (c) chiasmata
a diagram to illustrate your answer.
what is hemozygous?
what is chiasmata?? plz explain in simple words
The point at which polytene chromosomes appear to be attached together is called what? n why?
enumerate the importance of mitosis and meiosis?
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