Question
(A) Semi - conservative model | i) Griffith |
(B) Transformation | ii) R. Holley |
(C) Clover leaf model | iii) Jacob and Monod |
(D) Lac operon model | iv) Meselson and Stahl |
✓
Answer
A – iv, B – i, C – ii, D – iii
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| (a) Regeneration is the regrowth of injured region. | (i) Sponges asexually reproduces by gemmule formation. |
| (b) Regular cutoff of mature proglottids. | (ii) Plasmotomy is noticed in giant amoeba. |
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| (d) Division of multinucleate parent into many multinucleate individuals. | (iv) Taenia solium needs two hosts for its life cycle. |
Identify the mismatched pair.
| STD's | Causative organisms |
| (a) Syphilis | (i) Treponema palladium |
| (b) Lymphogranuloma venereum | (ii) Chlamydia trachomatis |
| (c) Candidias | (iii) Albugo candida |
| (d) Genital warts | (iv) Human Papilloma virus |
Match List I with List II
| List I (Waste category) | List II (Source of waste) | |
| (a) Residential | (i) Spoiled food | |
| (b) Agriculture | (ii) Mouse | |
| (c) E-waste | (iii) Electronics | |
| (d) Institutional | (iv) Batteries | |
Column I | Column II |
(a) Ley dig cell | (i) Inhibin |
(b) Sertoli cells | (ii) Testosterone |
(c) Corpus luteum | (iii) Relaxin |
(d) Placenta | (iv) progesterone |
| A Down's syndrome | i. $44 AA + XXY$ |
| B Patau's syndrome | ii. $45 AA + XY$ |
| C Klinefelter's syndrome | iii. $44 AA + XO$ |
| D Turner's syndrome | iv. $45 AA + XX$ |
| a) $A -i v, B -i i, C -i$, D - iii | b) $A -i i, B -i v, C -i i i, D -i$ |
| c) $A -i, B -i v, C -i i i, D -i i i$ | d) $A -i i i, B -i, C -i i, D -i v$ |
Identify the given figure and select the correct option representing X, Y and Z.
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| (b) Acrosome | Nucleus | Mitochondria |
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| (d) Nucleus | Acrosome | Mitochondria |
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| (b) Black death | ii. Clostridium tetani |
| (c) Enteric fever | iii. Yersinia pestis |
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