Home
Class 12
BIOLOGY
Identify the incorrect statements from t...

Identify the incorrect statements from the below
(I) Incomplete linkage 1:1:1:1 ratio is not obtained in test cross.
(II) Synaptonemal complex prevents crossing over in Drosophila.
(III) Crossing over is the reason for incomplete linkage.
(IV) The horizontal cut will not create recombinants according to Robin Holliday.

A

I, II and IV

B

I and IV

C

III and IV

D

I, III and IV

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CHROMOSOMAL BASIS OF INHERITANCE

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS AND ANSWERS (CHOOSE THE CORRECT PAIR:)|4 Videos

  • CHROMOSOMAL BASIS OF INHERITANCE

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS AND ANSWERS (CHOOSE THE INCORRECT PAIR:)|5 Videos

  • CHROMOSOMAL BASIS OF INHERITANCE

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS AND ANSWERS (CHOOSE THE CORRECT ANSWER)|27 Videos

  • BREEDING AND BIOTECHNOLOGY

    SURA PUBLICATION|Exercise ADDITIONAL QUESTION & ANSWER (EXPAND THE FOLLOWING ABBREVIATIONS)|7 Videos

  • CLASSICAL GENETICS

    SURA PUBLICATION|Exercise Unit test(Long Answer)|1 Videos

Similar Questions

Explore conceptually related problems

Choose the correct statement(s). (I) Incomplete linkage 1:1:1:1 ratio is not obtained in test cross. (II) Synaptonemal complex prevents crossing over in Drosopilla (III) The horizontal cut will not create recombinants according to Robin Holliday. (IV) crossing over is the reason for incomplete linkage

Identify the correct statements from the below about "protoplasm". (I) Viscosity of protoplasm is 2-20. (II) The refractive index of the protoplasm is 1.4. (III) The pH of the protoplasm is around 6.8. (IV) Approximately 54 elements are present is protoplasm.

Knowledge Check

  • Identify the correct statements from the below. (1) Aves are commonly known as birds. (II) Aves are homeothermic. (III) Urinary bladder is absent. (IV) Fertilization is internal.

    A
    I and IV only
    B
    I, II and III only
    C
    I and III only
    D
    I, II, III and IV

  • Identify the correct statements from the below: (I) Left kidney is lower than the right kidney. (II) Each kidney has around 1.0 million nephrons. (III) Large intestine is acting as an accessory excretory organ. (IV) Renal corpuscle is not responsible for filtration.

    A
    I and IV only
    B
    II and III only
    C
    I and III only
    D
    II and IV only

  • Identify the correct statements from the below. (1) Albumin maintains the osmotic pressure of the blood. (II) Globulin facilitates the transport of ions. (III) The composition of plasma is not always constant. (IV) The liver breaks down the excess amino acids and produces urea.

    A
    I, II and III only
    B
    I, III and IV only
    C
    II, III and IV only
    D
    I, II, III and IV

    • Similar Questions

    Explore conceptually related problems

    Identify the correct statements from the below about "Mammals". (1) Presence of mammary glands is the 'unique feature of mammals. (II) Have two pairs of limbs. (III) Have three chambered heart. (IV) External cars or pinnae are present.

    Identify the correct statements from the below. 1) Fresh water vertebrates maintain higher salt concentrations in their body fluids. (II) Marine vertebrates maintain lower salt concentrations in their (III) Terrestrial animals have more water in their body than the surrounding. (IV) Osmoconformers are not able to change their internal osmotic concentration.

    Identify the correct statements from the below about G_1 Phase . (II) The cell become metabolically active. (III) The checkpoint called the restriction point at the end of G. (IV) Many checkpoints control the cell cycle.

    Which of the following sentences are correct? (I) Gibberellins play a role in sex determination in maize. (II) Multiple alleles determine self sterility in Nicotiana. (III) Crossing over leads to non-separation of linked genes. (IV) In incomplete linkage, crossing over is observed.

    Identify the correct statements from the below about "Carbohydrates". (I) Carbohydrates are sugar and starch. (II) These are the major source of cellular fuel which provides energy. (III) The caloric value of carbohydrate is 4.1 calories per gram (IV) Physiological fuel value is 8 Kcal per gram.

    Home
    Profile