Explore topic-wise MCQs in Biotechnology.

The nucleous of mature unfertilized ovum may be removed by

Karyoplast is

The success of embryo transplantation depends upon the ability to obtain an increased number of embryos from animals of superior genetic merit, which can be achieved by the use of

Multiple ovulation and embryo transfer (MOET)

The technique, mainly used for the diagnosing birth defects in the fetus by means of needle, is called

DNA is microinfected into the fertilized egg

In which year, Dolly the first mammalian clone was born?

Embryo transfer (ET) refers to the technique by which fertilized ova are collected from the reproductive tract of a genetically

The number of follicles at any particular stage is governed by

Production of transgenic animals require transfections of

Which of the following gene have been introduced into the transgenic fish?

Enucleation of the cells can be achieved by treating the cells with

When the cells are enucleated and centrifuged, nuclei

Which of the following statements best describes a clone?

Which of these carries the thousands of genes needed to allow animal and plant cells to pass on inherited characteristics?

In transgenic fish, the genes are introduced by

Animal pharming can be defined as

When a fertilized egg cell develops into an embryo, the entropy of the living system

For the transfer of whole individual chromosomes, they are isolated from the cells at

Fusion of karyoplast with the enucleated cell is achieved in presence of

Transfection refers to which of the following?

Chromosomes may be isolated from metaphase cells by

Superovulation is primarily the result of

Genetic change can occur only in

Superovulation is an

Which of the following best describes artificial insemination?

Which part of a cell carries the information that is passed from one generation to the next?

Transgenic goats produce a variant of human tissue type plasminogen activator protein in

For the rapid genetic progress, embryo transfer (ET)

Cloning is a method by which numbers of genetically identical organisms are derived from a single organism by

Which of the following is/are the method of transfection for making transgenic animals?

DNA microinjection into the egg has been used to produce which of the following transgenic animals?

Which of these established cell lines originate from a mouse embryo?

Some types of variation are due to changes in the genetic material. What is this type of change called?

Which of the following is the process of choosing parent organisms for the characteristics that is wanted in their offspring?

Which protein has been produced generating a transgenic sheep that is used for replacement therapy for individuals at risk from emphysema?

Which of the following is the word used to describe what happens when the nucleus of a sperm joins with the nucleus of an egg cell?

DNA into fish is injected into