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Biology · PYQ NEET UG 2021
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Biology · PYQ NEET UG 2021
Erythropoietin hormone which stimulates R.B.C. formation is produced by:
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Which of the following is NOT a step in Multiple Ovulation Embryo Transfer Technology (MOET)?
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Match List-I with List-II: List-I List-II A Cells with active cell division capacity I Vascular tissue B Tissue having all cells similar in structure and function II Meristematic tissue C Tissue having different types of cell III Sclerid D Dead cells with highly thickened walls and narrow lumen IV Simple tissue Select the correct answer from the options given below.
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Identify the INCORRECT pair.
Read answer →Biology · PYQ NEET UG 2021
When gene targeting involving gene amplification is attempted in an individual's tissue to treat disease, it is known as:
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In a cross between a male and female, both heterozygous for sickle cell anaemia gene, what percentage of the progeny will be diseased?
Read answer →Biology · PYQ NEET UG 2021
Match List-I with List-II\nList-I\n(a) Aspergillus niger\n(b) Acetobacter aceti\n(c) Clostridium butylicum\n(d) Lactobacillus\nList-II\n(i) Acetic Acid\n(ii) Lactic Acid\n(iii) Citric Acid\n(iv) Butyric Acid\nChoose the correct answer from the options given below:
Read answer →Biology · PYQ NEET UG 2021
Which of the following statements is CORRECT?
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During muscular contraction which of the following events occur? (a) 'H' zone disappears (b) 'A' band widens (c) 'I' band reduces in width (d) Myosin hydrolyzes ATP, releasing the ADP and Pi (e) Z-lines attached to actins are pulled inwards Choose the correct answer from the options given below.
Read answer →Biology · PYQ NEET UG 2021
Which one of the following is an example of Hormone releasing IUD?
Read answer →Biology · PYQ NEET UG 2021
Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitation of communication with neighboring cells via rapid transfer of ions and molecules.
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Succus entericus is referred to as:
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The fruit fly has 8 chromosomes (\( 2n \)) in each cell. During interphase of Mitosis if the number of chromosomes at \( G_1 \) phase is 8, what would be the number of chromosomes after S phase?
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Match List-I with List-II: List-I List-II A ( % \; K_{(5)} \; C_{1+2+(2)} \; A_{(9)+1} \; G_{1} \) I Brassicaceae B ( \oplus \; K_{(5)} \; C_{(5)} \; A_{5} \; G_{(2)} \) II Liliaceae C ( \oplus \; P_{(3+3)} \; A_{3+3} \; G_{(3)} \) III Fabaceae D ( \oplus \; K_{2+2} \; C_{4} \; A_{2-4} \; G_{(2)} \) IV Solanaceae Select the correct answer from the options given below.
Read answer →Biology · PYQ NEET UG 2021
Which of these is not an important component of initiation of parturition in humans?
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Sphincter of oddi is present at:
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The Adenosine deaminase deficiency results into:
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Receptors for sperm binding in mammals are present on:
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Inspite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
Read answer →Biology · PYQ NEET UG 2021
Nowadays, it is possible to detect the mutated gene causing cancer by allowing the radioactive probe to hybridise its complementary DNA in clone of cells, followed by its detection using autoradiography because:
Read answer →Biology · PYQ NEET UG 2021
DNA fingerprinting involves identifying differences in some specific regions in DNA sequence, called as:
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Match List-I with List-II. List-I:
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