No. Very many do (some trimmed, some not trimmed), but there's no requirement, and customs in the various communities differ.
No, it is not a requirement of rabbis to have beards.
Union of Orthodox Rabbis was created in 1901.
No, there are female rabbis, even amongst the Orthodox. (Orthodox female rabbis aren't pulpit rabbis.)
-- The modern Reform and Reconstructionist Jewish movements ordain female rabbis. -- The Conservative Jewish movement began to ordain women within the past 20 years. -- Orthodox Judaism has never ordained women.
It's mostly Orthodox rabbis who are multi-generational rabbis.
No.
Mostly Orthodox rabbis do that.
Men can be Rabbis in all forms of Judaism. In Liberal Judaism (Conservative, Reform, Reconstructionist, etc.), women can also be Rabbis. There is currently a few practicing female clergy in Orthodox Judaism, but they are not considered Rabbis since it is forbidden for women to be Rabbis in Orthodox Judaism.
Orthodox Judaism doesn't recognize women rabbis, but the other branches do, and they're respected.
All the branches, however, the Orthodox branch does not allow women to become pulpit rabbis.
That being shomer mitzvot (a guardian or keeper of the commandments) is the most important thing, and that Orthodox Rabbis are the source of authority about how to do this.
There are several types of rabbis: 1. Ultra Orthodox 2. Chasidic 3. Modern Orthodox 4. Messianic 5. Conservative 6. Reform 7. Reconstructionist 8. Independent
Rabbis are teachersRabbis are not holy men (or women) or priestsRabbis often lead Jewish prayer services, though this is not a requirementRabbis in most countries can perform weddingsMen or women can become rabbis, even in Orthodox, though there have only been a handful of Orthodox women rabbis, and they are not permitted to lead men in prayer. (it's true. Asenath Barzani was the first Orthodox woman rabbi in the 17th Century).Rabbis cannot bless objects or people. They can only ask God to bless objects and people. (they do not and cannot make food kosher by blessing it. Trans-substantiation is not a Jewish concept).Rabbis can get married, and in fact, Orthodox rabbis are supposed to be married.The minimum age requirement for a rabbi is 13 (though a rabbi that young is virtually unheard of).Jewish congregations and services do not require the presence of a Rabbi.The wife of a rabbi is called a rebbetzin. There is no term for the husband of a Rabbi, though a proposed term is rebbetz.