Class 12BiologyPrinciples of Inheritance and VariationMix Examples- Principles of Inheritance and Variation
MediumMatch the following:
Column – $I$ Column – $II$ $(1)$ Failure of cytokinesis $(p)$ To study inheritance of particular traits $(2)$ Trisomy of $21$ $(q)$ Polyploidy $(3)$ Error of metabolism $(r)$ Down's syndrome $(4)$ Pedigree analysis $(s)$ Phenylketonuria
| Column – $I$ | Column – $II$ |
|---|---|
| $(1)$ Failure of cytokinesis | $(p)$ To study inheritance of particular traits |
| $(2)$ Trisomy of $21$ | $(q)$ Polyploidy |
| $(3)$ Error of metabolism | $(r)$ Down's syndrome |
| $(4)$ Pedigree analysis | $(s)$ Phenylketonuria |
- A$(1-p), (2-q), (3-r), (4-s)$
- B$(1-q), (2-p), (3-s), (4-r)$
- C$(1-q), (2-r), (3-s), (4-p)$
- D$(1-p), (2-r), (3-s), (4-q)$
Explore More
Similar Questions
Which of the following are the main categories of genetic disorders?
Identify the correct match:
Scientist Associated with $(i)$ William Bateson $(a)$ Rediscovered Mendel's work. $(ii)$ $T$.$H$. Morgan $(b)$ Discovered that genes are made of $DNA$. $(iii)$ $O$.$T$. Avery $(c)$ Coined the term Genetics. $(iv)$ Hugo de Vries $(d)$ Prepared the first genetic map.
| Scientist | Associated with |
| $(i)$ William Bateson | $(a)$ Rediscovered Mendel's work. |
| $(ii)$ $T$.$H$. Morgan | $(b)$ Discovered that genes are made of $DNA$. |
| $(iii)$ $O$.$T$. Avery | $(c)$ Coined the term Genetics. |
| $(iv)$ Hugo de Vries | $(d)$ Prepared the first genetic map. |
Medium
View SolutionWhich of the following statements are correct?
$(a)$ The $X$-linked genes are located on the non-homologous region of $X$-chromosomes.
$(b)$ Females with the recessive gene on one $X$-chromosome are carriers.
$(c)$ The carrier female is also severely affected by the disorder.
$(d)$ $Y$-linked genes are located on the homologous region of $Y$-chromosome.
$(e)$ Human males have homomorphic sex chromosomes.
Choose the correct option.
$(a)$ The $X$-linked genes are located on the non-homologous region of $X$-chromosomes.
$(b)$ Females with the recessive gene on one $X$-chromosome are carriers.
$(c)$ The carrier female is also severely affected by the disorder.
$(d)$ $Y$-linked genes are located on the homologous region of $Y$-chromosome.
$(e)$ Human males have homomorphic sex chromosomes.
Choose the correct option.
Variation stands for differences in traits of progenies from
Medium
View SolutionInterspecific crosses are rare in nature and intergeneric crosses are almost unknown. Why?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo