What are called Conjugants in zoology?

conjugation, in biology, sexual process in which two lower organisms of the same species, such as bacteria, protozoans, and some algae and fungi, exchange nuclear material during a temporary union (e.g., ciliated protozoans), completely transfer one organism’s contents to the other organism (bacteria and some algae), …

What is Conjugant 12th class?

Answer: Conjugation is the temporary union of the two individuals of the same species.

What is Paedogamy?

: mutual fertilization of gametes ultimately derived from the same parent cell or gametangium.

What is meant by conjugate in Tamil?

the complete set of inflected forms of a verb. the inflection of verbs. the state of being joined together.

What is meant by Conjugant?

conjugant in American English (kndgnt ) noun. either of a pair of one-celled organisms, or of gametes, in the process of conjugation.

What called conjugation?

Conjugation is the process by which one bacterium transfers genetic material to another through direct contact. During conjugation, one bacterium serves as the donor of the genetic material, and the other serves as the recipient. The donor bacterium carries a DNA sequence called the fertility factor, or F-factor.

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What is stone canal?

: a tube in many echinoderms that contains calcareous deposits and leads from the madreporite to the ring of the water-vascular system surrounding the mouth.

Who discovered conjugation?

The mechanism of conjugation can be divided into three fundamental components coupling protein relaxum and a type of IV protein secretion system. The conjugation is discovered by Lederberg and Tatum. They showed that the bacterium Escherichia coli entered a sexual phase during which it could share genetic information.

What is conjugate in math?

A math conjugate is formed by changing the sign between two terms in a binomial. For instance, the conjugate of x+y is xy . We can also say that x+y is a conjugate of xy . In other words, the two binomials are conjugates of each other.

What is meant by Automixis?

Automixis is the fusion of (typically haploid) nuclei or gametes derived from the same individual. The term covers several reproductive mechanisms, some of which are parthenogenetic. Diploidy might be restored by the doubling of the chromosomes without cell division before meiosis begins or after meiosis is completed.

What is parthenogenesis who was first discover?

Charles Bonnet Charles Bonnet was a naturalist and philosopher in the mid eighteenth century. His most important contribution to embryology was the discovery of parthenogenesis in aphids, proving that asexual reproduction of offspring was possible.

What is Paedogenesis example?

Paedogenesis is also known among a number of marine cladoceran crustaceans (for example, the genus Podon). The development of embryos of rediae in the sporocysts and rediae of the first generation in digenetic flukes is another example of paedogenesis.

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How do you pronounce conjugate?

What is conjugate in chemistry?

(1) A conjugate refers to a compound formed by the joining of two or more chemical compounds. … The acid loses a proton to become its conjugate base A as the base B accepts a proton to become its conjugate acid HB+.

What is conjugate the verb?

In grammar, when you conjugate a verb, it just means that you change the verb in order for a sentence to make sense. Correctly conjugated verbs communicate to a reader or a listener the meaning behind the the sentence clearly. Verbs are conjugated in English all the time to convey different meanings.

What is the meaning of conjugation in Hindi?


What is conjugation of a drug?

Conjugation, in this context, is the process of covalently linking drugs or prodrugs to various natural or synthetic molecule carriers for specific applications, e.g. polymers, polypeptides or proteins, lipids, and carbohydrates (Figure 24.12).

Can two F+ bacteria conjugate?

The bacterium is F+, but is now the recipient. (No, a bacterium with the F factor is not a recipient.) When the F factor is integrated into the bacterial chromosome, it can still act as the donor in a conjugation cross. … You are going to do a mapping experiment using two bacterial strains.

Does amoeba reproduce by conjugation?

Binary fission and conjugation. … The amoeba reproduces through binary as well as multiple fission. Binary fission is a type of cell division, in which cells increase in size and then divide to form the new cells.

What connects stone canal?

views 1,428,169 updated. stone canal In Echinodermata, a canal with walls strengthened by calcareous matter that connects the madreporite with the water-vascular system.

Why it is called stone canal?

Stone Canal: ADVERTISEMENTS: The madreporic ampulla proceeds downwards as an ‘S’-shaped cylindrical madreporic or stone canal. The wall of this canal is supported by a number of calcareous rings, hence the name stone canal.

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What is the function of the stone canal?

Water enters through the madreporite and flows through a tube, called the stone canal, that connects to the circular ring canal surrounding the mouth. From there, water can flow into five radial canals that branch off the circular ring.

How plasmid is related to conjugation?

Transfer of genetic material occurs during the process of bacterial conjugation. During this process, DNA plasmid is transferred from one bacterium (the donor) of a mating pair into another (the recipient) via a pilus.

How does conjugation differ from reproduction?

Conjugation is a process of genetic recombination that occurs between two organisms (such as bacteria) in addition to asexual reproduction. Conjugation only occurs between cells of different mating types. … The black bread mold, Rhizopus, reproduces asexually by spores and sexually by conjugation.

How is transduction different from conjugation?

In transduction, donor DNA packaged in a bacteriophage infects the recipient bacterium. In conjugation, the donor bacterium transfers DNA to the recipient by mating. Recombination is the rearrangement of donor and recipient genomes to form new, hybrid genomes.

What is the conjugate of 5?

When dealing with imaginary numbers in form of a+bi , then conjugate is abi . No matter if you express 5 as an irrational number ( 5+0 ) or as an imaginary number ( 5+0i ), then conjugates will be equal to 5 either way ( 50 and 50i ). Therefore, the conjugate of 5 is 5 .

What is the conjugate of Z?

The notation for the complex conjugate of z is either z or z. The complex conjugate has the same real part as z and the same imaginary part but with the opposite sign. That is, if z=a+ib, then z=aib. In polar complex form, the complex conjugate of rei is rei.

What is the conjugate of 2?

The complex conjugates of these complex numbers are written in the form abi : their imaginary parts have their signs flipped. They would be: 32i,1+12i , and 66+8i . So, the complex conjugate of 2+0i would be 20i , which is still equal to 2 .