English

Give Technical Term: a Twin Consisting of a Brother and a Sister Were Born to a Lady. What is the Name of Such a Type of Twins? - Biology

Advertisements
Advertisements

Question

Give Technical Term:

A twin consisting of a brother and a sister were born to a lady. What is the name of such a type of twins?

One Word/Term Answer

Solution

Non-identical or fraternal twins

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Fundamentals of Genetics - Give Technical Terms

APPEARS IN

ICSE Biology [English] Class 10
Chapter 2 Fundamentals of Genetics
Give Technical Terms | Q 12

RELATED QUESTIONS

Who was the 'Father of Genetics'?

Who was Mendel?

Explain the Term Variation.


Explain the Term Crossing-over.


Explain the term Alleles.


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Mutation can be brought about artificially.


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Mendel experimented upon plants of Oryza sativa.


Multiple choice question.

A cross between an individual with an unknown genotype for a trait with recessive plant for that trait is _______.


Explain a dihybrid cross with suitable example and checker board method.


Which one of the following is back cross?


The word chromosome was coined by


Give any two points of difference between homozygous and heterozygous.


Explain test cross with suitable example and state its ratios.


Using ______, the production of gametes by the parents, the formation of zygotes, the F1 and F2 plants can be understood.


The percentage of each gamete out of four different types of gametes produced by the F1 dihybrid will be ________.


Mendel was successful in his experiments because:


How many true breeding pea plant varieties did Mendel select as pairs, which were similar except in one character with contrasting traits?


A typical dihybrid cross is carried outbetween true breeding plant with yellowround seeds and a true breeding plant withgreen wrinkled seeds. With appropriatesymbol write the genotypes of —

  1. Homozygous dominant and recessive parents.
  2. Gametes produced by both the parents.
  3. Gametes produced by the F, hybrid. (3)

Which one of the following character is recessive in case of a pea plant?


What is dihybrid cross?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×