NAT IIB Biological Science Preparation Online Test for Pakistani Students

Ch. #	Test Name	MCQs Available	PDF File	Launch Test
0	NAT-IIB Biological Science Botany Hard Test	163	Download PDF	Launch Test

Top Scorers of NAT II Biological Science

Sr.#	Question	Answer
1	The collection of stomatal pores guard cells and subsidiary cells is called;	A. Stomatal Apparatus B. Guard cells complex C. None D. Both a & b
2	--------- is the process of ATP production in chloroplast is	A. Photophosphorylation B. Dark reaction C. Calvin cycle D. All
3	Euphorbia Milli is a	A. Tree B. Herb C. Ornamental shrub D. Ornamental herb
4	In ecosystem an eagle may eat blue birds may eat insects, like caterpillar which feeds on green leaves this is a example of	A. Simple food chain B. Food web C. Succession D. Community relay
5	Historical remnants of structures that had important function in ancestors but are no longer essential presently are called	A. Analogous organs B. Vestigial organs C. Fossils D. None of these
6	It is a duplicate specimen of holotype collected as same place and time	A. Holotype B. Isotype C. Lectotype D. Syntype
7	Two species with the same specific epithet cannot occur in the genus. If this happens, the earlier valid name will retain and the latter will become it	A. Homonym B. Synonym C. Legitimate D. Illegitimate
8	Leaves of ---------- are used for the treatment of asthma	A. Datura B. Lyecium C. Atropa D. Solanum
9	------------ are the reaction that takes place during the light phase of photosynthesis	A. Kelvin cycle B. Photo-reaction C. Hill's reaction D. All
10	If an author cited two or more specimens as types, the remaining cited species are	A. Lectotype B. Syntype C. Paratype D. Neotype