GENERAL ZOOLOGY FOR ALL COMPETITIVE EXAMINATIONS-V
- Use and disuse theory was proposed by Lamarck.
- Inheritance of acquired characters was proposed by Lamarck.
- Charles Darwin is the father of evolution
- Chromosomes are called vehicles of hereditary.
- Diploid number of chromosomes in man is 46
- In humans, females contain XX chromosomes and males contain XY chromosomes.
- TB bacterium was discovered by Robert Koch.
- Father of Homeopathy is Haniman.
- Rabies is characterized by Hydrophobia.
- Fear of water is called hydrophobia.
- Glyoxisomes are absent in animal cells.
- Deoxiribose & ribose are pentose sugars.
- Adenine,guanine,cytosine and thymine are the nucleotides present in DNA.
- In RNA thymine is replaced by Uracil.
- Formation of mRNA from DNA is called transcription.
- Formation of DNA from DNA is called replication
- AIDS is caused by HIV
- HIV: Human Immuno Virus
- Genetic material in HIV is RNA
- Formation of DNA from mRNA is called reverse transcription.
- Enzyme present in HIV is reverse trancriptase.
- ART is Anti Retro Viral Therapy.
- Zidovudine is used to treat AIDS.
- Neverapine is used to prevent the spread of HIV to fetus from mother
- Dipnoi fish show discontinuous distribution.
- Chelonia are the animals with longest life span
- Turtles, tortoises and terrapins belong to chelonia.
- Turtles are marine, terrapins are freshwater and tortoises are amphibious.
- Chelone mydas is called 'Green edible turtle'.
- Poison of scorpion is neurotoxin.
- FOX P2 gene is responsible for communication skills in human beings.
- P53 is called 'Guardian angel of human genome.
- Scientific name of human is 'Homo spiense'
- Number of bones in human is 206
- Number of bones in infants is more than that of adults.
- Cranial capacity of modern man is 1360 CC
- Cromagnon man was the closest fossil to modern man.
- Cromagnon man was expert in making stone tools.
- Neander valley is present in Germany.
- Neanderthal man fossil was discovered in Neander valley of Germany.
- Philadelphia chromosome is related to leukemia.
- Color blindness and hemophilia are more common in men than woman
- Hemophilia is called 'Bleeder's disease or 'Royal disease"
- Hemophilia was found in the pedigree of Queen Victoria.
- Genes exclusively present on Y chromosome are called 'Holandric genes'.
- O negative blood group is called universal donor
- AB positive blood group is called universal recipient
- Sickle cell anemia patients are immune to malaria.
- In man Vermiform Appendix is vestigial.
- The term 'Genetics' was coined by Bateson
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