Biology Today - February 2018

without involvement of fertilisation and meiosis. Biogeography is the study of patterns of geographical distribution of plants ...

lining the respiratory, gastrointestinal and urinogenital tracts trap microbes entering our body. (ii) Physiological barriers : ...

Total Marks : 160 Time Taken : 40 Min. T his specially designed column enables students to self analyse their extent of understa ...

Refer to the given Venn diagram and select the correct option regarding it. Have high penetration power Have low penetration p ...

Fish eating birds (D) D C Phytoplankton (0.003 ppm) Zooplankton (A) Small fish (B) Large fish (C) A B C D (a) 0.04 ppm 2 ppm 0.5 ...

The rare parasitic and poisonous weed causing threatening to the genetic treasure of the Simlipal Reserve Forest is (a) 3DUWKHQ ...

Gastrula Blastocyst is transformed into gastrula (Day 16) with three primary germ layers by rearrangement of cells (gastrulation ...

Registered R.N.I. No. 71810/1999 Published on 1st of every month Postal Regd. No. DL-SW-01/4046/18-20 Lic. No. U(SW)-32/2018-202 ...

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