7. Tricky Questions in Biology

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Some may say Biology is as easy as counting numbers. Physics, chemistry and mathematics seem to be tough. But where would you find the exceptions. Moreover the exceptions within exceptions. The field of biology is too vast to be governed by natural laws. And that makes it difficult although looks easy.

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Question 19 : Question 19

What is a beef tapeworm called as ? : What is a beef tapeworm called as ?

Taenia saginatta : Taenia saginatta

Question 20 : Question 20

What is a CAM plant ? : What is a CAM plant ?

Question 21 : Question 21

In biotechnological methods (SCP) the blue green alga that is exploited as rich source of proteins : In biotechnological methods (SCP) the blue green alga that is exploited as rich source of proteins (a) Nostoc (b) Spirulina (c) Anabaena (d) all above

Slide 9 : Spirulina

Question 22 : Question 22

Chemical compounds produced by the host plants as defence reaction to pathogens are : Chemical compounds produced by the host plants as defence reaction to pathogens are Phytotoxin (b) Phytochrome (c) Phytoalexlns (d) phytohormone

Phytoalexin : Phytoalexin Are antibiotics Produced by plants that are under attack. Phytoalexins tend to fall into several classes Terpenoids and Alkaloids

Question 23 : Question 23

Red oceanic tides are due to : Red oceanic tides are due to (a) Batrachospermum (b) Chlamydomonas (b) Gonyaulaux (d) Fucus

Slide 16 : Gonyaulaux

Question 24 : Question 24

In allopatric speciation, the initial barrier to gene flow is : In allopatric speciation, the initial barrier to gene flow is Behavioural postzygotic Geographic ecotogical

Slide 19 : Allopatric speciation

Question 25 : Question 25

Acrosome of sperm is formed by : Acrosome of sperm is formed by (a) nucleus (b) Golgi bodies (c) chloroplast (d) mitocondria

Book that you would look for from the authors….Dr Subroto Biswas and Dr Aman Biswas : Book that you would look for from the authors….Dr Subroto Biswas and Dr Aman Biswas

Hit at … http://bisbio.inorCall bisbio.in at 09814016083, 09855516083oremail … bisbioin@gmail.com or amanbiswas60@gmail.com : Hit at … http://bisbio.inorCall bisbio.in at 09814016083, 09855516083oremail … bisbioin@gmail.com or amanbiswas60@gmail.com For all your Biology Problems UGC/CSIR NET Life Sciences PMT SAT Advance Program Civil Services Entrance to Biotechnology and Post graduate Sciences

Slide 25 : The End