
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

GATE 2018 : Life Sciences [Section T / Zoology] (with Final Answer Keys)

11 pages, 46 questions, 0 questions with responses, 0 total responses,

	gate	+Fave Message
	Profile Timeline Uploads Q & A

Home > gate >

Formatting page ...

GATE 2018 XL (T): Q.1 Zoology (XL-T) Q. 1 Q. 10 carry one mark each & Q. 11 Q. 20 carry two marks each. Animals belonging to phylum Echinodermata are closer to chordates than other invertebrate phyla. Which ONE of the following reasons can account for this relatedness? Q.2 (A) Highly evolved nervous system (B) Radially symmetric body plan (C) Deuterostomic development (D) Well-developed muscles A zoologist recovered some tissue from preserved skin of a woolly mammoth. Further genetic analysis requires DNA isolation and increasing its amount. Which ONE of the following techniques would be most useful for increasing the amount of DNA? Q.3 (A) RFLP analysis (B) Polymerase chain reaction (PCR) (C) Electroporation (D) Chromatography In a chemical reaction where the substrate and product are in equilibrium in solution, what will occur if an enzyme is added? (A) The equilibrium of the reaction will not change. (B) There will be a decrease in product formed. (C) Additional substrate will be formed. (D) The free energy of the system will change. Q.4 Tay-Sachs disease is a human genetic disorder that is associated with defects in which ONE of the following cellular organelles? Q.5 (A) Endoplasmic reticulum (B) Mitochondria (C) Golgi apparatus (D) Lysosome Increase in the existent population of grey peppered moth, Biston betularia, during industrial revolution in Britain is an example of which ONE of the following evolutionary processes? XL-T (A) Neutral selection (B) Disruptive selection (C) Directional selection (D) Stabilizing selection 1/5

Formatting page ...

Tags : India, GATE Exam Question Papers, Free Online Solutions, Answers, Answer Key, Graduate Aptitude Test in Engineering, IIT, IISc, GATE Exam Syllabus, GATE Study Material, GATE Exam Pattern, gate exam papers, gate question papers 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, past gate papers, gate papers with answers, gate entrance exam engineering, gate previous years papers, gate old papers, gpat.

gate chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: