Have any questions?
[email protected]
English
Vietnamese
French
Spanish
Korean
Japanese
Thai
Chinese
Indonesian
Login
Signup
Contact
Login
Home
When did the first grasses evolve?
Question 1:
When did the first grasses evolve?
A.
55 million years ago
B.
35 million years ago
C.
65 million years ago
D.
200 million years ago
These questions are from this test. Would you like to take a practice test?
Trivial Practice Quiz science-technology - Test 136 | Englishfreetest.com
30 minutes
15 questions
Do test
Some questions from the same exam
Arthropods were the largest animals on Earth during the Silurian period (443ma-417ma).
What was the only mass extinction in which insects were affected?
During what geological period did the earliest vascular plants evolve?
When did the first grasses evolve?
It has been proposed that before the evolution of leaves, plants had the photosynthetic apparatus on which parts?
Most plant groups became extinct during the Permo-Triassic extinction event.
What period marks the beginning of extensive land colonization by plants?
Endorphins are some of the so-called hormones of happiness. In what situations does our body choose to start producing endorphins?
Adrenaline, or epinephrine, is one of the stress hormones our bodies produce. What is the effect of adrenaline on the human body?
More and more people are choosing replacement therapies with human growth hormones. What are the effects of such therapies on the body?
Oxytocin is an important hormone for the human body especially for women. What is it responsible for?
Weve all heard about the importance of insulin, but where does its name come from?
The production of the hormone melatonin is inhibited by light and permitted by darkness. In which part of the body is it produced?
Testosterone is a male hormone secreted in the testes in males and ovaries in females. Its deficiency is related to various disorders such as this one.
Which of these statements is true about the female hormone estrogen?
Some other questions you may be interested in
What sportswriter specializing in golf remarked: The bell that tolls for all in boxing is the cash register.?
This running back and an outfielder said, Football is easy if a person is crazy as hell.
Who said: You win some, you lose some, you crash some.?
The New York football Giants defeated the Denver Broncos in Super Bowl XXI in a convincing fashion. What was the final score?
The 1986-87 NFC Championship game was at Giants Stadium in a cold, blustery evening with a mean, swirling wind. The Giants won 17-0 over which division rival?
Who was the Giants running back in Super Bowl XXI?