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Biology & Geology

Chapter 1 - Support and Movement in Living Organisms

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Chapter 2 - Hormonal Coordination in Living Organisms

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Chapter 3 - Reproduction in Living Organisms

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Chapter 4 - Immunity in Living Organisms

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Chapter 5 - Molecular Biology - DNA Structure and Function

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Chapter 6 - Molecular Biology - RNA, Protein Synthesis and Genetic Engineering

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Chapter 7 - Geology, Earth Sciences and Ecology

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Quiz

Lesson 2 Quiz: Adrenal Glands, The Pancreas and Reproductive Gonads

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  • Questions count: 6
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1.
The hormone that is secreted from the stomach lining and travels through the blood to return to the same stomach, stimulating it to secrete its digestive gastric juices, is:
Secretin hormone
Pepsin hormone
Gastrin hormone
Cholecystokinin hormone
2.
The two hormones that are secreted from the mucous membrane of the small intestine to stimulate the pancreas to secrete its digestive juices are:
Insulin and glucagon
Prolactin and oxytocin
Thyroxine and calcitonin
Secretin and cholecystokinin (Secretin & CCK)
3.
Peyer's spots's Patches) Tiny lymph nodes spread in the mucous membrane lining the:
Stomach
Lower part of the small intestine (ileum)
Pharynx
esophagus
4.
Connecting two complementary DNA strands by hydrogen bonds makes them:
Two parallel strands in opposite directions that are chemically complementary
connected by peptide bonds
Two exactly identical bars in the same direction
criss-crossing each lap
5.
DNA hybridization depends on the ability of single strands from different sources to combine if:
Made in the same cell
Treatment with shortening enzyme
They are just the same height and weight
They contain complementary sequences of nitrogenous bases and are linked by hydrogen bonds
6.
In gene cloning technology, a ligase is used to:
Breaking down proteins
Cut the plasmid
Linking the integrated sticky ends of a target gene to the sticky ends of a circular plasmid
mRNA transcription
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