Recent questions tagged sec-b

Louis Pasteur's experiments, if you recall, proved that life could arise from only pre existing life

asked Jul 6, 2017 by pady_1

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What are the functions of (i) methylated guanosine cap (ii) poly “A” tail in a matured RNA.

asked Jul 5, 2017 by pady_1

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Would it be appropriate to use DNA probes such as VNTR in DNA finger printing of a bacteriophage?

asked Jul 5, 2017 by pady_1

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A low level of expression of lac operon occurs at all the time. Can you explain the logic behind thi

asked Jul 5, 2017 by pady_1

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A single base mutation in a gene may not ‘always’ result in loss or gain of function. Do you thi

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In a nucleus, the number of ribonucleoside trophosphates is 10 times the number of deoxy X 10 ribonu

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Based on your understanding of genetic code, explain the formation of any abnormal hemoglobin molecu

asked Jul 5, 2017 by pady_1

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What is DNA polymorphism? Why is it important to study it?

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What is the cause of discontinuous synthesis if DNA on one of the parental strands of DNA? What happ

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Distinguish between heterochromatin and euchromatin. Which of the two is transcriptionally active?

asked Jul 5, 2017 by pady_1

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Why is the frequency of red green colour blindness is many times higher in males than in females?

asked Jul 3, 2017 by pady_1

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What are the characteristics of a true breeding line?

asked Jul 3, 2017 by pady_1

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How alleles of a particular gene are differ from each other? Explain its significance.

asked Jul 3, 2017 by pady_1

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In a Mendelian monohybrid cross, the $F_1$ generation shows identical genotypic and phenotypic ratio

asked Jul 3, 2017 by pady_1

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A person has to perform crosses for the purpose of stdying inheritance of a few traits / characters.

asked Jun 30, 2017 by pady_1

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Enlist the steps of controlled cross pollination. Would emasculation be needed in a cucurbit plant?

asked Jun 30, 2017 by pady_1

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Comment on the essential features required for an ideal contraceptive. The essential featur

asked Jun 21, 2017 by pady_1

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The procedure of GIFT involves the transfer of male gamete to the fallopian tube. Can gametes be tra

asked Jun 21, 2017 by pady_1

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Mention two advantages of lactational amenorrhea as a contraceptive method.

asked Jun 21, 2017 by pady_1

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Strict conditions are to be followed in medical termination of pregnancy (MTP) procedures. Mention t

asked Jun 21, 2017 by pady_1

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Corpus luteum is pregnancy has a long life. However, if fertilization does not take place, it remain

asked Jun 15, 2017 by pady_1

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Corpus luteum is pregnancy has a long life. However, if fertilization does not take place, it remain

asked Jun 15, 2017 by pady_1

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Corpus luteum is pregnancy has a long life. However, if fertilization does not take place, it remain

asked Jun 15, 2017 by pady_1

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Corpus luteum is pregnancy has a long life. However, if fertilization does not take place, it remain

asked Jun 15, 2017 by pady_1

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Corpus luteum is pregnancy has a long life. However, if fertilization does not take place, it remain

asked Jun 15, 2017 by pady_1

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Corpus luteum is pregnancy has a long life. However, if fertilization does not take place, it remain

asked Jun 15, 2017 by pady_1

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Corpus luteum is pregnancy has a long life. However, if fertilization does not take place, it remain

asked Jun 15, 2017 by pady_1

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How many spermatozoa are formed from one secondary spermatocyte? Where does the first cleavage divis

asked Jun 15, 2017 by pady_1

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A human female experiences two major changes, menarche and menopause during life. Mention the signif

asked Jun 15, 2017 by pady_1

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Mention the importance of LH surge during menstrual cycle.

asked Jun 14, 2017 by pady_1

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Mention the importance of LH surge during menstrual cycle.

asked Jun 14, 2017 by pady_1

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Mention the importance of LH surge during menstrual cycle.

asked Jun 14, 2017 by pady_1

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Mention the importance of LH surge during menstrual cycle.

asked Jun 14, 2017 by pady_1

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Mention the importance of LH surge during menstrual cycle.

asked Jun 14, 2017 by pady_1

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Mention the importance of LH surge during menstrual cycle.

asked Jun 14, 2017 by pady_1

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Mention the importance of LH surge during menstrual cycle.

asked Jun 14, 2017 by pady_1

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Mention the importance of LH surge during menstrual cycle.

asked Jun 14, 2017 by pady_1

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Mention the importance of LH surge during menstrual cycle.

asked Jun 14, 2017 by pady_1

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Mention the importance of LH surge during menstrual cycle.

asked Jun 14, 2017 by pady_1

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What is the significance of epididymis in male fertility?

asked Jun 14, 2017 by pady_1

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What is the significance of epididymis in male fertility?

asked Jun 14, 2017 by pady_1

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What is the significance of epididymis in male fertility?

asked Jun 14, 2017 by pady_1

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What is the significance of epididymis in male fertility?

asked Jun 14, 2017 by pady_1

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What is the significance of epididymis in male fertility?

asked Jun 14, 2017 by pady_1

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What is the significance of epididymis in male fertility?

asked Jun 14, 2017 by pady_1

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What is the significance of epididymis in male fertility?

asked Jun 14, 2017 by pady_1

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What is the significance of epididymis in male fertility?

asked Jun 14, 2017 by pady_1

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What is the significance of epididymis in male fertility?

asked Jun 14, 2017 by pady_1

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Why are menstrual cycle absent during pregnancy?

asked Jun 14, 2017 by pady_1

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Given below are the events in human reproduction. Write them in a sequence order : Insemination, Gam

asked Jun 14, 2017 by pady_1

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