Which Of The Following Regions Of The Globe Exhibits Highest Species Diversity
a) Himalayas b) Amazon forests c) Western Ghats of India d) Madagascar Answer: (b) Further Reading: List of 25 Important... View Article
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Bilaterally Symmetrical And Acoelomate Animals Are Exemplified By
a) Aschelminthes b) Annelida c) Ctenophora d) Platyhelminthes Answer: (d) Further Reading: List of 25 Important Topics in Biology for... View Article
Which Of The Following Statements Are True For The Phylum Chordata
(1) In urochordata notochord extends from head to tail and it is present throughout their life. (2) In Vertebrates notochord... View Article
Which Of The Following Hormone Levels Will Cause Release Of Ovum (Ovulation) From The Graafian Follicle
a) Low concentration of LH b) Low concentration of FSH c) High concentration of Estrogen d) High concentration of Progesterone... View Article
The Product(S) Of Reaction Catalyzed By Nitrogenase In Root Nodules Of A Leguminous Plant Is
a) Ammonia and oxygen b) Ammonia and hydrogen c) Ammonia alone d) Nitrate alone Answer: (b) Further Reading: List of... View Article
Identify The Substances Having Glycosidic Bond And Peptide Bond, Respectively In Their Structure.
a) Cellulose, lecithin b) Inulin, Insulin c) Chitin, cholesterol d) Glycerol, trypsin Answer: (b) Further Reading: List of 25 Important... View Article
The Specific Palindromic Sequence Which Is Recognized By Ecori Is
a) 5’- CTTAAG -3’, 3’GAATTC – 5’ b) 5’- GGATCC – 3’, 3’- CCTAGG – 5’ c) 5’- GAATTC –... View Article
Select The Correct Statement About Insulin
a) Insulin acts on pancreatic cells and adipocytes. b) Insulin is associated with hyperglycemia. c) Glucocorticoids stimulate gluconeogenesis. d) Glucagon... View Article
Bt Cotton Variety That Was Developed By The Introduction Of Toxin Gene Of Bacillus Thuringiensis (Bt) Is Resistant To
a) Plant nematodes b) Insect predators c) Insect pests d) Fungal diseases Answer: (c) Further Reading: List of 25 Important... View Article
Experimental Verification Of The Chromosomal Theory Of Inheritance Was Done By
a) Boveri b) Morgan c) Mendel d) Sutton Answer: (b) Further Reading: List of 25 Important Topics in Biology for... View Article
The Transverse Section Of A Plant Shows Following Anatomical Features
Large numbers of scattered vascular bundles surrounded by bundle sheaths. Large conspicuous parenchymatous ground tissue. Vascular bundles are conjoint and... View Article
The Process Responsible For Facilitating Loss Of Water In Liquid Form From The Tip Of Grass Blades At Night And In Early Morning Is
a) Imbibition b) Plasmolysis c) Transpiration d) Root Pressure Answer: (d) Further Reading: List of 25 Important Topics in Biology... View Article
The Ovary Is Half Inferior In
a) Sunflower b) Plum c) Brinjal d) Mustard Answer: (b) Further Reading: List of 25 Important Topics in Biology for... View Article
Which Of The Following Statements About Inclusion Bodies Is Incorrect
a) They lie free in the cytoplasm b) These represent reserve material in cytoplasm. c) They are not bound by... View Article
Which Of The Following Is Not An Inhibitory Substance Governing Seed Dormancy
a) Phenolic acid b) Para – ascorbic acid a) Gibberellic acid b) Abscisic acid Answer: (c) Further Reading: List of... View Article
Embryological Support For Evolution Was Disapproved By
a) Charles Darwin b) Oparin c) Karl Ernst von Baer d) Alfred wallace Answer: (c) Further Reading: List of 25... View Article
The Body Of The Ovule Is Fused Within The Funicle At
a) Nucellus b) Chalaza c) Hilum d) Micropyle Answer: (c) Hilum Explanation: A hilum is a scar on the seed... View Article
According To Robert May, The Global Species Diversity Is About
a) 50 million b) 7 million c) 1.5 million d) 20 million Answer: (b) Further Reading: List of 25 Important... View Article
In Relation To Gross Primary Productivity And Net Primary Productivity Of An Ecosystem. Which One Of The Following Statements Is Correct
a) Gross primary productivity and Net primary productivity are one and same. b) There is no relationship between Gross primary... View Article
What Will Happen If A Fish Does Not Have Slippery Or Scaly Skin
Scales primarily provide protection for the fish. Moreover, scales also help with hydrodynamics in fish. However, certain species of fish,... View Article
