Nucleus of a donor embryonal cell/somatic cell is transferred to an enucleated egg cell. Then after the formation of the organism, what shell is true
The correct option is (B) : Organism will have extra nuclear genes of recipient cell
The recipient cell has already been enucleated, therefore that is a given. It denotes the removal of its genetic material or nucleus. As a result, the organism that arises from it will possess the nuclear genes of the donor embryonal/somatic cell. As a result, the organism will have additional recipient cell nuclear genes. Therefore, "Organism will have extra nuclear genes of recipient cell" is the right response.
Match List I with List II.
List-I | List-II | ||
(a) | Gene ‘a’ | (i) | β-galactosidase |
(b) | Gene ‘y’ | (ii) | Transacetylase |
(c) | Gene ‘i’ | (iii) | Permease |
(d) | Gene ‘z’ | (iv) | Repressor protein |
Choose the correct answer from the options given below:
Unequivocal proof that DNA is the genetic material was first proposed by
What is the role of RNA polymerase III in the process of transcription in Eukaryotes?
List - I | List – II | ||
A. | Residual Volume | i. | Maximum volume of air that can be breathed in after forced expiration |
B. | Vital Capacity | ii. | Volume of air inspired or expired during normal respiration |
C. | Expiratory Capacity | iii. | Volume of air remaining in lungs after forcible expiration |
D. | Tidal Volume | iv. | Total volume of air expired after normal inspiration |
List I | List II | ||
---|---|---|---|
A | Robert May | I | Species-Area relationship |
B | Alexander von Humboldt | II | Long term ecosystem experiment using out door plots |
C | Paul Ehrlich | III | Global species diversity at about 7 million |
D | David Tilman | IV | Rivet popper hypothesis |
Probability is defined as the extent to which an event is likely to happen. It is measured by the ratio of the favorable outcome to the total number of possible outcomes.
The set of possible results or outcomes in a trial is referred to as the sample space. For instance, when we flip a coin, the possible outcomes are heads or tails. On the other hand, when we roll a single die, the possible outcomes are 1, 2, 3, 4, 5, 6.
In a sample space, a sample point is one of the possible results. For instance, when using a deck of cards, as an outcome, a sample point would be the ace of spades or the queen of hearts.
When the results of a series of actions are always uncertain, this is referred to as a trial or an experiment. For Instance, choosing a card from a deck, tossing a coin, or rolling a die, the results are uncertain.
An event is a single outcome that happens as a result of a trial or experiment. For instance, getting a three on a die or an eight of clubs when selecting a card from a deck are happenings of certain events.
A possible outcome of a trial or experiment is referred to as a result of an outcome. For instance, tossing a coin could result in heads or tails. Here the possible outcomes are heads or tails. While the possible outcomes of dice thrown are 1, 2, 3, 4, 5, or 6.