Select Board & Class
i) What is synaptonemal complex?
ii) Explain the significance of crossing over with diagram. In which phase of cell division this process takes place?
Plant x has 2n=4 chromosomes.
i)Sketch various stages of meosis of this plant.
multicellular organisms have division of labour? explain
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.....
where do mitosis and meiosis occur in animal and plants?
what is the significance of mitosis and meiosis??
what are sister and non sister chromatids???????
Resting Phase is the most active phase of cell cycle. Justify this statement!
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 ) ?
which structure of animal cell forms the asters of spindle?
why interphase called resting phase?
HOW MANY MEIOTIC DIVISIONS ARE REQUIRED TO FORM 200 POLLEN GRAINS?
What will be the amount of dna in meiosis II products if meiocyte contains 30 Pg DNA in G1 phase?
Why does multicellular organism require 2 types of celldivision?Which of the two produces greaternumber of cells?How many?
figure of different stages of meiosis
difference between sister and non-sister chromatids
At which stage of cell division the morphology of chromosomes can be distincly studied?
a body weighs 98N on the surface of earth. calculate the weight of the body at h=R where R=6400Km
Give brief account of somatic cell division ?
what will be the total number of mitotic divisions in the formation of 64 daughter cells
what is the significance of mitosis and meiosis?
name the stage of cell division in which paired homologous chromosomes get shorterned and thickened?
what is the difference b/w miosos and mitosis
A plants X has 2n=8 chromosome by means of which lebelled diagram we will depict the various stages of mitosis and meiosisin this plant?
Can you explain the full process of meiosis 1?
what is terminalization?
what is G0 phase of plant cell?
How the chromosome number is maintained in offspring?
are bivalent & tetrad the same thing?
Difference between chromosomes and chromatin?
You have studied
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?
what is anastral mitosis?
what's synapse?with the help of diagram explain reflex action on knee jerk?
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
What is the role of carbonic anhydrase in humans? Where is it operative?
the main differences between mitosis and meiosis.
WHICH STAGE OF CELL DIVISION YOU WILL SELECT TO STUDY THE MORPHOLOGY OF A CHROMOSOME AND WHY?
diferentiate between metaphase of mitosis metaphase 1 of meiosis?
what is centripetal and centrifugal manner?
how many meiotic divisions are necessary for the formation of 100 grains?? ans-125....please explain how??
Mitosis and Meiosis take place respectively in
c) permanent tissue secretory tissue
d) secretory tissue permanent tissue. which one is correct?
What is chiasmata? State its significance.
enumerate the importance of mitosis and meiosis?
(a) a unicellular organism underwent division to produce two cells which are morphologically and genetically similar to the parent. identify which type of the division is involved. explai all the steps along with the diagram.
(b) elaborate the significance of the mitosis and meiosis
What is DNA replication?
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?
name the cells in which meiosis occurs?(1 mark)
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?
Copyright © 2020 Applect Learning Systems Pvt. Ltd. All rights reserved.
E.g: 9876543210, 01112345678
We will give you a call shortly, Thank You
Office hours: 9:00 am to 9:00 pm IST (7 days a week)