An organism has two different alleles for a single trait. Its genotype is said to be_______

Genes contain instruction for the synthesis of _________

What condenses into a chromosome?

DNA is the genetic material, it contains the instructions to direct all the functions of_____

Pisum sativum is scientific name of ____________

Among following, which is the source of variations?

In which part of cell, transcription takes place?

Adenine always pair with__________

Which variations show distinct phenotypes and phenotypes of such variations cannot be measured?

Which of the following statements regarding genes is False?

In which type of variations, the phenotypes show a complete range of measurements from one extreme to the other is ______________

It is change in characteristics of a population or species of organisms over the course of generations_____________

Each trait studied in pea plant had ______ distinct form.

Copies of chromatids of chromosomes are made through the process called______

Specific sequence of DNA nucleotide is copied in the form of mRNA in a process_________

In England, moths had________

Branch of biology that deals with the study of inheritance is called as____________

Expression of genotype in the form of trait is____________

What make the backbone of DNA molecule?

How many hydrogen bond are formed between cytosine and guanine?

Intentional breeding between individuals for certain traits, or combination of traits is called as_________

In the cross-pollination between a true-breeding yellow pod plant, where green pod color is dominant, the resulting offspring’s (F1 generation) will be______

In artificial selection, bred plants are known as_____________

Two chromosomes of a pair are known as ___________

DNA wraps around histone protein and forms rounded structures called as______

Chromosomes carry units of inheritance called as______________

Physical appearance or color of an organism is called__________

Among following, which is the genotype of blood group O?

What will be the color of flowers produced as a result of cross between red and white flowered 4’O clock plants?

The offspring of P1 generation are ___________

In _______ James Watson and Francis Crick proposed the structure of DNA.

Example of discontinuous variation is __________

Inside of double helix consists of __________

1. Sequence of amino acids in a protein is controlled by sequence of ________ in DNA.

The possible number of chromosomal combinations are_____________

Cytocine always pair with______________

Outside backbone of double helix is made up of _________

True breeding means___________

Which of the following is not an inheritable trait?

Dominant alleles are represented by ________ Letter and recessive alleles by _________ letter.

Nucleosome is composed of_________

Which of the following genes will be termed as Homozygous Recessive?

________ gave the first hint at evolution?

The position of gene on chromosome is known as______________

Who proposed the mechanism of organic evolution in 1838?

Which is favorable variation in moths after industrial revolution?

In which part of cell, transcription takes place?

Charles Darwin proposed that organisms produce many more offspring than can possible survive on the limited amount of resources available to them. According to Darwin, the offspring that are most likely to survive are those that_________

A cross in which two contrasting traits studied at a time is called__________

Who developed fundamental principles of genetics?

The Specific combination of genes in an individual is known as_________

How many genetically different kinds of gametes an individual with genotype AAbb can produce?

How many hydrogen bonds formed between adenine and thymine?

What is the Diploid (2n) number of humans?

The alternate forms of a gene are called as_____________

A purple-flowered pea plant has the genotype PP. which of the following statements about this plant is False?

Working of DNA is also called___________

The trait of round seeds was dominant over____________

It is a situation where in heterozygous genotypes, both the alleles express as a blend and neither allele is dominant over the other?

All living things had been created in their current form only a few thousand years ago. This idea is known as________________

How many pairs of homologous chromosomes are there in human body cell?

A dominant allele only suppresses the expression of recessive allele; it does not affect its___________

How many types of differences shown by individuals of same species?

mRNA is synthesized by__________

A DNA molecule consists of _______ polynucleotide strands.

Transmission of characteristics from parents to offsprings is called as______________

Among following which is an example of co-dominance?

The first filial generation is denoted by____________

Mendel used___________ pea plants in his experiments.

Ribosome reads the sequence of mNRA nucleotides and joins specific amino acids to form proteins. This step is known as____________

A cross in which only one trait is studied is called_______

Which component of cell is involved in translation?

Specific proteins have specific number and sequence of ________________

It is situation where two different alleles of a gene pair express themselves completely, instead of showing a dominant-recessive relationship is called__________

It is a condition in which normal body pigments are absent__________

In 1953, __________ proposed the structure of DNA.

Charles Darwin publish a book “in the origin of species by means of Natural selection” in____

Pink flowered Four O Clock plant is an example of _____________

An organism’s expressed physical trait, such as seed color or pod shape, is called its______

Mendel’s primary contribution to our understanding of inheritance was__________

Feet size in Man is an example of ____________

A DNA molecule consists of ____________ polynucleotide strands.

It is the process by which the better genetic variations become more common in successive generations of population______________

Zygote receive only _______ alleles from each parent

Variations selected for their transmission to next generation are_______________

Chromatin is made up of ___________