EASY
Earn 100

Explain pure breeding with an example.

Important Questions on Inheritance

HARD
Explain the difference between DNA and RNA.
EASY

Fill in the blank with the correct option provided in the bracket.

Chromatin can be seen in the form of _____ (histone/chromosome/nucleolus) structures when the cell has to divide.

EASY
How many copy/copies of a gene are there in a gamete?
EASY
A plant with yellow pods and wrinkled seeds with genotype Yy rr will give rise to following types of gametes.
MEDIUM
The observable traits of an organism are its
EASY
_____ are long thread-like structures present in the nucleus.
EASY
Phenotype is the observable characteristics which is _____ controlled.
EASY
At metaphase a chromosome consists of two units called
EASY
A gamete contains one of the following:
EASY
The giant chromosomes of Drosophila are found in:
MEDIUM

Fill in the blank with the correct option given in the bracket.

Some amino acids are coded by more than one codon. This property of genetic code is known as _____ (unambiguous/degenerate).

EASY
Alternative forms of a gene are called
MEDIUM
Mendel used the term _____ for today's gene, as genes were discovered after the death of Mendel.
HARD
Which one of the following codons acts as stop codons?
EASY
What is true of a eukaryotic chromosome?
EASY
A section of DNA or genes provides information for the synthesis of _____ (carbohydrates/fats/proteins) in a cell.
EASY

The thread-like structures that contain the genes are called _____.

EASY
The two sister chromatids of a chromosome are attached to each other at _____.