Home
Class 12
BIOLOGY
Go through the following statements: (...

Go through the following statements:
(i) Viruses are obligate parasites
(ii) Viruses that infect plants in general have single stranded DNA
(iii) Bacteriophages are double stranded DNA viruses.
(iv) The coat is made of protein subunits called nucleomeres.
Find the correct statements

A

A)(i), (ii), (iv)

B

B)(i),(iii),(iv)

C

C)(i),(iii)

D

D)(i),(iv)

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MINERAL NUTRITION

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|388 Videos
  • Monera

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|14 Videos

Similar Questions

Explore conceptually related problems

Double stranded DNA as genetic material is found in some plant viruses like

Go through the following statements. (i) In proteins, right handed and left handed helices are observed (ii) In B-DNA, at each step of ascent, the strand turns 36^(@) . (iii) Living process is a steady - state in equilibrium. (iv) The rate of reaction doubles or decreas- es by half for every 10^(@) C change in ei- ther direction. Find out the correct statement ?

Go through the following statements (i) Androgens are produced by the interstitial cells (ii) Sertoli cells give rise to germ cells (iii). Secretions of male accessory glands constitute the seminal plasma which is rich in fructose, calcium and certain enzymes (iv) The presence or absence of hymen is a very reliable indicator of virginity. Which of these are correct?

Go through the following matches (i) Cassia - lmbricate aestivation (ii) Lady finger - Twisted aestivation (iii) Calotropis - Vexillary aestivation (iv) Lily - Epipetalous stamens (v) Alstonia - Whorled phyllotaxy (vi) Silk cotton - Pinnately compound leaf Find out the correct matches

Go through the following statements: (i) a typical nucleosome contains 400 bp of DNA helix. (ii) The positively charged DNA is wrapped around the negatively charged histoned octamer to form a structure called nucleosome. (iii) Histones are rich in the basic amino acid residues asparagine ad valine (iv) The packaging of chromatin at higher level requires additional set of proteins that collectively are referred to as nonhistone chromosomal proteins. Find out the wrong statements:-

Go through the following statements (i) Phloem parenchya is absent in most of the monocot (ii) Phloem fibres store food material and other substance like resins, latex and mucilage (iii) Phloem fibre are generally absent in the primary phloem but are found in the secndary phloem (iv) Gymnosperms lack sieve tubes and albuminous cells. Which of these are correct ? a. (i), (ii) and (iii) b. (ii), (iii) and (iv) c. (i) and (iii) d. (i), (iii) and (iv)

Go through the following statements (i) In chlorophyceae the flagella are 2 in number, unequal in size and lateral in position (ii) In phaeophyceae flagella are 2-8 in number, equal in size and apical in position (iii) Chlorella and Spirullina re rich in proteins and are used as food supplements even by space travellers. (iv) The leaves in pteridophyta are microphylls as in Selaginella or macrophylls as in ferns. Which of these are correct a. i,ii,iii b. ii,iii c. i,ii,iv d. iii,iv

Go through the following statements (i) Sigmoid notch is present between condyloid process and coronoid process of mandible (ii) The thoracic vertebrae are the strongest and the largest of all the vertebrae (iii) The atlas permits up and down or noding movement of skull on it. (iv) The body of axis bears an odontoid process. Which of these are correct?

Go through the following Statements (i) A trophic level represents one species (ii) Pyramid of energy can never be inverted (iii) Ecological pyramids hold true only for simply food chains (iv) Saprophytes are included in the lower most bar in an energy pyramid Choose the best options regarding them

Go through the following statements, (i) The stroke volume multiplied by heart rate gives the cardiac output. (ii) The second heart sound is associated with the closure of semilunar valves (iii) Heart failure is the same as cardiac arrest or a heart attack. Which of these are correct ?

TRUEMAN BIOLOGY-MOLECULAR BASIS OF INHERITANCE-MCQs
  1. Go through the following statements (i) 2'-OH group present at every...

    Text Solution

    |

  2. Go though the following statements (i) Meselson & stahl used cesium ...

    Text Solution

    |

  3. Go through the following statements: (i) Viruses are obligate parasi...

    Text Solution

    |

  4. Go through the following statements: (i) In RNA the uracil is found ...

    Text Solution

    |

  5. Given below are the steps of DNA fingerprinting in random sequence:- ...

    Text Solution

    |

  6. The Okazaki fragments in DNA chain growth

    Text Solution

    |

  7. The length of DNA molecile greatly exceeds the dimensions of the nucle...

    Text Solution

    |

  8. During transcription holoenzyme RNA polymerase binds to a DNA sequence...

    Text Solution

    |

  9. One gene - one enzyme relationship was established for the first time ...

    Text Solution

    |

  10. Molecular basis of organ differentiation depends on the modulation in ...

    Text Solution

    |

  11. What is not true for genetic code :-

    Text Solution

    |

  12. Point (Gene mutation) mutation involves

    Text Solution

    |

  13. Semiconservative replication of DNA was first demonstrated in

    Text Solution

    |

  14. T.O. Diener discovered a

    Text Solution

    |

  15. Removal of introns and joining the exons in a defined order in a trans...

    Text Solution

    |

  16. Whose experiments cracked the DNA and discovered unequivocally that a ...

    Text Solution

    |

  17. In eukaryotic cell transcription, RNA splicing and RNA capping take pl...

    Text Solution

    |

  18. The lac operon consists of

    Text Solution

    |

  19. Given below is the diagram of bacteriophage. In which one of the optio...

    Text Solution

    |

  20. The 3'-5' phosphodiester linkages inside a polynucleotide chain serve ...

    Text Solution

    |