- Have any questions?
- [email protected]
- Home
- Arthropods were the largest animals on Earth during the Silurian period (443ma-417ma).
Question 1:
Arthropods were the largest animals on Earth during the Silurian period (443ma-417ma).
A. True
B. False
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
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
- Fact 1: Most stuffed toys are stuffed with beans. Fact 2: There are stuffed bears and stuffed tigers. Fact 3: Some chairs are stuffed with beans. If the first three statements are facts, which of the following statements must also be a fact? I. Only children’s chairs are stuffed with beans. II. All stuffed tigers are stuffed with beans. III. Stuffed monkeys are not stuffed with beans.
- Fact 1: Pictures can tell a story. Fact 2: All storybooks have pictures. Fact 3: Some storybooks have words. If the first three statements are facts which of the following statements must also be a fact?I. Pictures can tell a story better than words can. II. The stories in storybooks are very simple. III. Some storybooks have both words and pictures.
- Fact 1: Robert has four vehicles. Fact 2: Two of the vehicles are red. Fact 3: One of the vehicles is a minivan. If the first three statements are facts which of the following statements must also be a fact? I. Robert has a red minivan. II. Robert has three cars. III. Robert’s favorite color is red.
- Fact 1: Islands are surrounded by water. Fact 2: Maui is an island. Fact 3: Maui was formed by a volcano. If the first three statements are facts, which of the following statements must also be a fact? I. Maui is surrounded by water. II. All islands are formed by volcanoes. III. All volcanoes are on islands.
- Fact 1: All drink mixes are beverages. Fact 2: All beverages are drinkable. Fact 3: Some beverages are red. If the first three statements are facts, which of the following statements must also be a fact? I. Some drink mixes are red. II. All beverages are drink mixes. III. All red drink mixes are drinkable.
- Fact 1: Eyeglass frames cost between $35 and $350.Fact 2: Some eyeglass frames are made of titanium.Fact 3: Some eyeglass frames are made of plastic.If the first three statements are facts, which of the following statements must also be a fact? I. Titanium eyeglass frames cost more than plastic frames.II. Expensive eyeglass frames last longer than cheap frames. III. Only a few eyeglass frames cost less than $35.