Please select a subject first
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What is the method of male known as?
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Identify the TRUE statements with respect to aneuploidy.
- When the chromosome number is not the exact multiple of the haploid set, it is described as aneuploidy.
- Aneuploidy is only addition of one or more chromosome(s) to the total number of chromosomes in a cell.
- Aneuploidy is further classified as hypoploidy and hyperploidy.
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Read the following statements and select the correct option.
Statement I: The densely packed transcriptionally active, light staining region of chromatin is known as 'Heterochromatin'.
Statement II: The loosely packed, dark staining transcriptionally inactive region of chromatin is known as 'Euchromatin'.
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Which of the following is a hormone releasing IUD?
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In ______a diploid sporophyte cell produces a diploid gametophyte without undergoing meiosis.
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In higher unisexual animals, one pair of chromosomes is not identical in two sexes. It is called as ______.
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What is the function of macrophages in immune defense?
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Amniocentesis can be used to determine ______.
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How is contraception achieved by a contraceptive pill?
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Identify the CORRECT statements with respect to non-recurrent apomixis.
i. Plants produced by this method are generally sterile and do not reproduce sexually.
ii. In this, megaspore mother cell undergoes usual meiotic division and a haploid embryo sac is formed.
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How is contraception achieved with intra uterine devices such as copper T and loop?
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Generally, the recessive character is expressed only when present in a double recessive condition i.e. homozygous condition. However, a single recessive gene can express itself in human beings when the gene is present on ______
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Which of the following is TRUE with respect to the genes which inherit together during crossing over?
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______ refers to the formation of seeds without fertilization.
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______ is a loose-fitting membrane that encloses the heart and consists of a superficial fibrous layer and a deep serous layer.
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Which of the following is/are TRUE regarding thrombocytes?
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What is the term used for the gonorrhoea infection caused to girls before puberty?
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Identify the CORRECT term which describes the following condition.
In some plants, the female gamete develops into embryo without fertilization.
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Adventive embryony can be observed in ______.
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Which of the following are chemical barriers used as contraceptives?
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