Select Board & Class
very short paragraph on "Save the girl child"...!!!!!!!!
what happens to the lining of uterus (a) before release of fertilised egg ? (b) if no fertilization of ovum does not ocur??
what is importance of variation??
Pollination may occur without fertilisation but fertilisation will not take place without pollintion .give reasons.
what is the importance of DNA copying in reproduction?
what are the difference between binary and multiple fission? (3 pts plz)
binary fission in amoeba with diagram
sexual mode of reproduction speeds up the process of making variants explain.
State the disadvantages of vegetative propagation?
describe vegetative propagation in ginger plant with lebelled diagram.
Advantages of sexual reproduction over asexual reproduction ?
What are the advantages and disadvantages of fragmentation
what is the DIFFERENCE BETWEEN budding and fission ? what is the difference between fission and fragmentation? ( i dont want the definition only difference) Plz ans asap! :)
how does reproduction help in providing stability to populatio of a species ?
what is the effect of DNA copying which is not perfectly accurate on the reproduction process
what is the advantage of spore formation?....
anyoneplz answer me
WHAT IS USE OF MALE AND FEMALE CONDOM?
Explain double fertilization in plants.
fallen leaves of bryophyllum on the ground produce new plants where as the leaves of the rose do not ? Explain this difference between the two plants .
Write any three differences between pollination and fertilisation?
the part of pea plant modified to tendril is: a) stem b)root c)shoot d)leaf
give 2 reasons for avoiding frequent pregnancies in women .explain the following methods of contraception giving one example of each :
what is the difference between plumule and radicle?
What is placenta? Explain its structure and function .
In dogs, the barking trait is dominant over the silent trait and erect ears are dominant over drooping ears.
1. What is rhe expected phenotypic ratio of the offsprings when dogs, heterozygous for both the traits are crossed?
2. What are the different phenotypes observed?
malarial parasite divides into many daughter individuals simultaneously through multiple fission .state an advantage the parasite gets beacuse of this type of reproduction.
How will an organism be benefited if it reproduces through spores?
why does the linning of uterus become thick and spongy every month?
what happens when egg is not fertilized
WHAT IS THE DIFFERENCE BETWEEN REGENERATION AND FRAGMENTATION ?
what is germination and explain the process??
what is tissue culture and its advantages?
what are the differences between unisexual flowers and bisexual flowers?
Explain how a bread mould reproduce ?
What is the difference between budding and vegetative propagation?
What is d difference btw:
1. fusion nd fragmentation
2.fragmentaion nd regeneration
3. budding nd regeneration???
why is vegetative propagation practiced for growing some types of plants?
NAME ONE ORGAN EACH IN FEMALE AND MALE REPRODUCTIVE SYSTEM WHICH PLAYS A ROLE OF ENDOCRINE GLAND ALONG WITH THE PRODUCTION OF GERM CELLS .
Why is DNA copying an essential part of the process of reproduction? and What is the importance of DNA copying in reproduction?
Q3. What changes are observed in the uterus if fertilization does not occur?
why testis lie outside the abdominal cavity
what is double fertilization and triple fusion in plants?
plz ans. fast!!
describe in brief the role of (i) testis (ii) seminal vesicle,(iii)vas deferens,(iv)ureter and (v)prostate gland in human male reproductive system
What is the difference between root tuber and stem tuber?
What is DNA copying? State importance of DNA copying in reproduction.
why is variation beneficial to the species but not necessary for the individual ?
where are cowpers gland are located in male & female reproductive organ? explain with the help of diagram.
what possible functions could be petals & sepals serve
explain various steps of budding in yeast?
"Multicellular organisms cannot divide cell by cell" List 2 reasons to justify this statement.
state one genetically different feature between sperms and eggs of humans. What is its consequence?
difference between self pollination and cross pollination
Mention the 2 functions of ovaries in human female reproductive system.
why dna copy is accompained by the creation of an additional cellular apparatus?and what does it mean that the dna copies seperate each with its own cellular apparatus and then the cell divides into two cells please explain me the whole statement....
Differentiate between regeneration and reproduction
What will happen when a mature spirogyra filament attain its considerable length?
Why do germ cells have half the number of chromosomes?
describe the changes that occur in a flower after fertilization
what are the advantages of asexual reproduction over sexuall reproduction and vice versa?
why the number of sperms produced is always more than the number of eggs produced?
what is the significance of pollination?
Q2. Why cannot fertilisation take place in flowers if pollination does not occur?
The chromosomes number of the sexually reproducing parents and their offsprings is the same Justify
Why is the female reproductive system more complex than the male reproductive system ?
what is the function of the uterine wall?
Some organisms derive nutrition from plants or animals without killing them. What are these organisms called,.? Write 1 example
How does reproduction in bryophyllum take place?
why is variation important?
Is their any difference b/w Double Fertilization and Triple Fusion.
Please explain me meaning of both the words
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