All Courses
Get the App Signup / Login
Sign in Open App
UPSC Exam  >  UPSC Tests  >  Test: Biology - 2 - UPSC MCQ

Test: Biology - 2 - UPSC MCQ


Test Description

10 Questions MCQ Test - Test: Biology - 2

Test: Biology - 2 for UPSC 2024 is part of UPSC preparation. The Test: Biology - 2 questions and answers have been prepared according to the UPSC exam syllabus.The Test: Biology - 2 MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Biology - 2 below.
Solutions of Test: Biology - 2 questions in English are available as part of our course for UPSC & Test: Biology - 2 solutions in Hindi for UPSC course. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free. Attempt Test: Biology - 2 | 10 questions in 12 minutes | Mock test for UPSC preparation | Free important questions MCQ to study for UPSC Exam | Download free PDF with solutions
Test: Biology - 2 - Question 1
Save

What is the primary function of the endocrine system in the human body?

Detailed Solution for Test: Biology - 2 - Question 1
The correct answer is Option C: To secrete hormones directly into the bloodstream.

The endocrine system is responsible for producing and secreting hormones directly into the bloodstream. These hormones play a crucial role in regulating various physiological processes in the body, including growth, metabolism, and the functioning of other organs and systems.
Test: Biology - 2 - Question 2
Save

Which gland is often referred to as the "Master Gland" in the endocrine system?

Detailed Solution for Test: Biology - 2 - Question 2
The correct answer is Option B: Pituitary gland.

The pituitary gland is often called the "Master Gland" because it controls the release of hormones from other endocrine glands and plays a central role in regulating various bodily functions.
1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Biology - 2 - Question 3
Save

What is the function of the hormone oxytocin or Pitocin?

Detailed Solution for Test: Biology - 2 - Question 3
The correct answer is Option C: It stimulates smooth muscle contractions, especially during childbirth.

Oxytocin, also known as Pitocin, plays a key role in stimulating contractions of the uterine muscles during childbirth. It also helps in the secretion of milk in females.
Test: Biology - 2 - Question 4
Save
Which gland is responsible for regulating the body's basal metabolic rate (BMR)?
Detailed Solution for Test: Biology - 2 - Question 4
The correct answer is Option A: Thyroid gland.

The thyroid gland is responsible for regulating the body's basal metabolic rate (BMR), which is the minimum energy requirement for maintaining the body during rest or sleep. It does so by secreting hormones like thyroxine.
Test: Biology - 2 - Question 5
Save
What hormone is secreted by the pancreas to control the amount of sugar in the blood?
Detailed Solution for Test: Biology - 2 - Question 5
The correct answer is Option A: Insulin.

Insulin is secreted by the pancreas and is responsible for controlling the amount of sugar in the blood by facilitating the uptake of glucose by cells.
Test: Biology - 2 - Question 6
Save
Which hormone is secreted by the adrenal medulla and is responsible for the "fight or flight" response?
Detailed Solution for Test: Biology - 2 - Question 6
The correct answer is Option C: Adrenaline (epinephrine).

Adrenaline, also known as epinephrine, is secreted by the adrenal medulla and is responsible for the body's "fight or flight" response. It increases heart rate, respiratory rate, and prepares the body to respond to stressful situations.
Test: Biology - 2 - Question 7
Save
What is the main function of cardiac muscles in the human body?
Detailed Solution for Test: Biology - 2 - Question 7
The correct answer is Option C: To pump blood through the heart.

Cardiac muscles are responsible for pumping blood through the heart, ensuring that oxygenated blood is circulated throughout the body. Unlike skeletal muscles, cardiac muscles are involuntary and continuously contract to maintain blood circulation.
Test: Biology - 2 - Question 8
Save
Which type of muscles are attached to bones and are under conscious control?
Detailed Solution for Test: Biology - 2 - Question 8
The correct answer is Option C: Striated (skeletal) muscles.

Striated muscles, also known as skeletal muscles, are attached to bones and are under conscious control. These muscles enable voluntary movements and are responsible for activities like walking and lifting objects.
Test: Biology - 2 - Question 9
Save
Which respiratory organ serves as a common passage for both air and food in the human body?
Detailed Solution for Test: Biology - 2 - Question 9
The correct answer is Option C: Pharynx.

The pharynx serves as a common passage for both air and food in the human body. It is a part of the respiratory and digestive systems, helping to direct air into the trachea and food into the esophagus.
Test: Biology - 2 - Question 10
Save
What is the main function of the epiglottis in the respiratory system?
Detailed Solution for Test: Biology - 2 - Question 10
The correct answer is Option C: To protect the glottis from the entry of food.

The epiglottis is a flap of tissue in the larynx that covers the glottis (the opening into the windpipe or trachea) during swallowing. Its main function is to prevent food and liquids from entering the trachea and lungs, thus protecting the respiratory system from foreign particles.
Information about Test: Biology - 2 Page
In this test you can find the Exam questions for Test: Biology - 2 solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Biology - 2, EduRev gives you an ample number of Online tests for practice

Top Courses for UPSC

Download as PDF

Top Courses for UPSC

Important Questions for Biology - 2

Find all the important questions for Biology - 2 at EduRev.Get fully prepared for Biology - 2 with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Biology - 2 syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of Biology - 2 resources.

Biology - 2 MCQs with Answers

Prepare for the Biology - 2 within the UPSC exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for Biology - 2

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace Biology - 2 with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Follow Us
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup