Description : The fact that DNA bears the genetic information of an organism implies that (A) Base composition should be identical from species to species (B) DNA base composition should charge with age (C) ... the same base composition (D) DNA base composition is altered with nutritional state of an organism
Last Answer : Answer : C
Description : Which disease of wheat is discovered in Haryana?
Last Answer : Ans. Kernal bunt
Description : Who firstly discovered chromosome?
Last Answer : Ans. Strasburger (1875)
Description : Who discovered mitochondria?
Last Answer : Ans. Hollicker
Description : Nucleus was discovered by
Last Answer : Ans. Robert Brown (1983)
Description : Who discovered the cell?
Last Answer : Ans. R. Hooke (1665)
Description : Vitamin was discovered by
Last Answer : Ans. Funk (1911)
Description : 1 st enzyme which was discovered by yeast
Last Answer : Ans. Zymase
Description : Enzyme is discovered by
Last Answer : Ans. Buckner (1897)
Description : Nucleic acids were first discovered by
Last Answer : Ans. Friedrich Meischer (1868)
Description : Protein is discovered by
Last Answer : Ans. Berzeus
Description : Arnon and Stout discovered the essentiality of
Last Answer : Ans. Mo
Description : Who discovered solar energy?
Last Answer : Ans. Auguste Mouchout
Description : The base of the food chain in the ocean is the
Last Answer : Ans. Phytoplankton
Description : Deoxyribose sugar + Nitrogenous base + phosphate group (PO2 )
Last Answer : Ans. Nucleotide
Description : Deoxyribose sugar + Nitrogenous base is
Last Answer : Ans. Nucleoside
Description : Francis Crick’s seminal concept that in nature genetic information generally flows from DNA to RNA to protein.
Last Answer : Ans. Central Dogma
Description : DNA amplification is done in the machine
Last Answer : Ans. Thermocycler
Description : The process of producing a protein from its DNA- and mRNA-coding sequences.
Last Answer : Ans. Gene expression
Description : The process of synthesizing multiple copies of a particular DNA sequence
Last Answer : Ans. Gene cloning
Description : A single DNA molecule condensed into a compact structure in vivo by complexing with accessory histones or histone-like proteins.
Last Answer : Ans. Chromosome
Description : A DNA element which has the ability to move from one chromosomal position to another
Last Answer : Ans. Jumping gene
Description : A segment of DNA that codes for a specific characters
Last Answer : Ans. Gene
Description : The molecule which helps in decoding genetic information carried by DNA
Last Answer : Ans. RNA
Description : A DNA sequence that codes for a specific polypeptide
Last Answer : Ans. Cistron
Description : DNA was 1 st synthesized by
Last Answer : Ans. A. Kornberg (1953)
Description : A method for transforming DNA especially useful of plant cells
Last Answer : Ans. Electroporation
Description : Applied use of molecular biology and recombinant DNA Technology known as
Last Answer : Ans. Biotechnology
Description : The process of using information (genetic material) from DNA to construct m-RNA
Last Answer : Ans. Transcription
Description : The double helix model of DNA proposed by
Last Answer : Ans. Watson and Crick (1953)
Description : The stage of DNA synthesis in mitosis
Last Answer : Ans. Interphase
Description : Double helix model of DNA was proposed by
Description : The form of DNA present in living organisms
Last Answer : Ans. B-form
Description : Single stranded DNA
Last Answer : Ans. Bacteriophage
Description : Maximum number of bases in plasmids discovered so far (a) 50 kilo base (b) 500 kilo base (c) 5000 kilo base (d) 5 kilo base.
Last Answer : (b) 500 kilo base
Description : Scientists who discovered the duplex model of DNA. -Biology
Last Answer : answer:
Description : Who Discovered DNA ?
Last Answer : DNA Watson discovers |
Description : In what year was the molecular structure of DNA discovered ?
Last Answer : DNA molecules in 1953
Last Answer : Double helix discovers DNA (Watson and Creek)
Description : Recombinant DNA or r DNA technology was discovered by
Last Answer : Recombinant DNA or r DNA technology was discovered by A. Watson and Crick B. Sutton and Avery C. Cohen and Boyer D. Bateson and de Vries
Description : The ‘transforming factor’ discovered by Avery, McLeod and McCarty was later found to be (A) mRNA (B) tRNA (C) DNA (D) None of these
Description : Which of the following events occurred first? (1) DNA structure of genes was discovered by James D Watson and Francis Crick (2) Yuri Gagarin became the first man in space (3) World's first human heart ... by Dr. Christian Barnard (4) World's first test tube baby Louise Brown was born in U.K.
Last Answer : (1) DNA structure of genes was discovered by James D Watson and Francis Crick Explanation: Discovery of DNA structure of genes: 25 April, 1953; Yuri Gagarin's feat of becoming the first man in space: ... human heart transplant: 3 December, 1967; and World's first test tube baby: 25 July, 1978.
Description : Whose experiments cracked the DNA and discovered unequivocally that a genetic code is a “triplet”? (a) Hershey and Chase (b) Morgan and Sturtevant (c) Beadle and Tatum (d) Nirenberg and Mathaei
Last Answer : (b) Morgan and Sturtevant
Description : .O. Diener discovered a (a) free infectious DNA (b) infectious protein (c) bacteriophage (d) free infectious RNA.
Last Answer : (d) free infectious RNA.
Description : A newly discovered microscopic structure is hypothesized to be a living organism. Which of the following lines of evidence would support the contention that this organism may be alive? A- .It contains DNA B- It is made of a single cell C- It utilizes energy D- All of these
Last Answer : All of these
Description : Which of the following events occurred first ? (1) DNA structure of genes was discovered by James D Watson and Francis Crick (2) Yuri Gagarin became the first man in space (3) World's first human heart ... by Dr. Christian Barnard (4) World's first test tube baby Louise Brown was born in U.K
Last Answer : DNA structure of genes was discovered by James D Watson and Francis Crick
Description : What is the distance between two base pairs in DNA? -Biology
Description : Which nitrogenous base is not found in DNA? -Biology
Description : What is the nitrogenous base in DNA? -Biology