Trivial Practice Quiz science-technology - Test 136 | Englishfreetest.com

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  • Test content
    Question 1: Arthropods were the largest animals on Earth during the Silurian period (443ma-417ma).
    A. True
    B. False
    Question 2: What was the only mass extinction in which insects were affected?
    A. Cretaceous/Paleogene event
    B. Ordovician/Silurian event
    C. Triassic/Jurassic event
    D. Permian/Triassic event
    Question 3: During what geological period did the earliest vascular plants evolve?
    A. Devonian
    B. Cretaceous
    C. Silurian
    D. Cambrian
    Question 4: 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
    Question 5: It has been proposed that before the evolution of leaves, plants had the photosynthetic apparatus on which parts?
    A. stems
    B. roots
    C. buds
    D. none of these
    Question 6: Most plant groups became extinct during the Permo-Triassic extinction event.
    A. True
    B. False
    Question 7: What period marks the beginning of extensive land colonization by plants?
    A. Cretaceous
    B. Devonian
    C. Cambrian
    D. Permian
    Question 8: Endorphins are some of the so-called hormones of happiness. In what situations does our body choose to start producing endorphins?
    A. All of these
    B. When we feel pain
    C. When we are dying
    D. In times of exhilaration
    Question 9: Adrenaline, or epinephrine, is one of the stress hormones our bodies produce. What is the effect of adrenaline on the human body?
    A. It dilates pupils.
    B. It increases the blood sugar levels.
    C. All of these
    D. It suppresses the immune system.
    Question 10: More and more people are choosing replacement therapies with human growth hormones. What are the effects of such therapies on the body?
    A. All of these
    B. Less body fat
    C. Stronger immune system
    D. Younger skin
    Question 11: Oxytocin is an important hormone for the human body especially for women. What is it responsible for?
    A. Contractions of the uterus
    B. Development of the uterus
    C. Development of the ovaries
    D. Ovulation
    Question 12: Weve all heard about the importance of insulin, but where does its name come from?
    A. It means that it is produced inside the body.
    B. Its name means reduces sugar in Greek.
    C. It comes from the Latin insula, which means island.
    D. Insulin means sugar in Latin.
    Question 13: The production of the hormone melatonin is inhibited by light and permitted by darkness. In which part of the body is it produced?
    A. Gastrointestinal tract
    B. All of these
    C. Retina
    D. Pineal gland
    Question 14: 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.
    A. All of these
    B. Blindness
    C. Alzheimer’s Disease
    D. Melanoma
    Question 15: Which of these statements is true about the female hormone estrogen?
    A. It reduces muscle mass.
    B. All of these
    C. It decreases height growth.
    D. It speeds up metabolism.