The process of producing many identical organisms or clones is called:
Chromosome
Oncogenes
Cloning
Clone
Who studied the structure of molecules by firing X-rays?
Sir Alec Jeffrey
James Watson
Francis Crick
Roselin Franklin
A human body, as a single cell consists of 23 DNA molecules from its father. How many molecules come from its mother?
46 DNA molecules
26 DNA molecules
23 DNA molecules
20 DNA molecules
Clone can occur naturally through a process called:
Asexual reproduction
Sexual reproduction
Budding
Tissue culture
DNA molecule is copied so that one copy can be distributed to each of which type of cell?
Two daughter cells
Gene cell
Two parent cells
Cells
How many chromosomes are there in human body?
23
45
46
36
Who discovered that the genes on a chromosome could change position?
Barbara McClintock
Rosalin Franklin
Name the two scientists who invented the structure of DNA molecule.
James Watson & Francis Crick
Albert Einstein
Isaac Newton
C.V. Raman
Write the name of the plant Mendel choose as his experimental material.
Pea plant
Rose plant
Mango tree
May flower
Shape of the DNA molecule appears:
Spider ladder
Single strand ladder
Circular
Rectangle
