Which of the following chemical is used in the extraction of DNA molecules from soft fruits?
a) chilled acetone
b) chilled acid
c) chilled base
d) chilled isopropyl alcohol
Cell Division:
There are two types of cell division: mitosis and
meiosis. Most of the time when people refer to “cell division,” they mean
mitosis, the process of making new body cells. Meiosis is the type of cell
division that creates egg and sperm cells. Mitosis is a fundamental process for
life.
The life of
each sexually produced organism is started from a single cell called…….
a) embryo
b) zygote
c) spore
d) gamete
An adult human contains………cells.
a) millions
b) billions
c) trillions
d) none of these
Eye color in human beings is controlled by…
a) Gens
b) Nucleus
c) Cytoplasm
d) Meiosis
Conversion of cell into two new daughter cells is called……………….
a) Cell growth
b) Cell death
c) Cell division
d) Cell inheritance