Home
Class 12
BIOLOGY
Presence of one additional copy of a chr...

Presence of one additional copy of a chromosome known as :-

A

Monosomy

B

Tetrasomy

C

Trisomy

D

Double monosomy

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • BIOLOGY AT A GLANCE

    ALLEN|Exercise Molecular basis of inheritance|46 Videos

  • BIOLOGY AT A GLANCE

    ALLEN|Exercise Domestication of plant|26 Videos

  • BIOLOGY AT A GLANCE

    ALLEN|Exercise Reproduction In Plants|25 Videos

  • BIODIVERSITY AND CONSERVATION

    ALLEN|Exercise S|18 Videos

  • BIOLOGY AT A GLANCE (ZOOLOGY )

    ALLEN|Exercise EXERCISE|207 Videos

Similar Questions

Explore conceptually related problems

State True of False (i) Hetrozygous female for haemophilia may transmit the disease to sons (ii) Affected individuals with phenylketonuna lack an enzyme that converts the amino acid phenylalanine into phenylpyruvic acid (iii) Klinefelter's syndrome is caused due to the presence of an additional copy of X-chromosome resulting into a karyotype of 47//XXX (iv) Failure of segregation of homologous pair of chromosomes during cell division cyclic results in Turner's syndrome.

Name the genetic disorder caused due to the presence of extra copy of chromosome no. 21.

Twenty third pair of human chromosomes are known as

Mutation that occurs due to addition of a part of chromosome so that gene(s) is/are represented twice,is called

The non-sticky chromosomal ends are known as-

Unit of distance between genes in a chromosome is known as

In Hibiscus rosa-sinensis there is an additional floral whorl known as

Plotting of specific genes on the chromosome is known as

A person with 47 chromosomes due to an additional Y-chromosome suffers from a condition called

Is the presence of large number of chromosomes in an organism a hindrance to sexual reproduction ? Justify your answer by giving suitable reasons.