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Case Based Questions Test: Life Processes - 1


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10 Questions MCQ Test Science Class 10 | Case Based Questions Test: Life Processes - 1

Case Based Questions Test: Life Processes - 1 for Class 10 2022 is part of Science Class 10 preparation. The Case Based Questions Test: Life Processes - 1 questions and answers have been prepared according to the Class 10 exam syllabus.The Case Based Questions Test: Life Processes - 1 MCQs are made for Class 10 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Case Based Questions Test: Life Processes - 1 below.
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Case Based Questions Test: Life Processes - 1 - Question 1

Read the given passage and answer the questions.

Sanjana is suffering from frequent stomach pain and vomiting. She went to the Doctor. The doctor asked her to go for an ultrasound. In the report, a stone was found in her gallbladder. Doctor asked her to remove the gallbladder by operation. But she was reluctant to go for the operation.

The role played by gallbladder in human body is

Detailed Solution for Case Based Questions Test: Life Processes - 1 - Question 1 Gallbladder stores bile.
Case Based Questions Test: Life Processes - 1 - Question 2

Read the given passage and answer the questions.

Sanjana is suffering from frequent stomach pain and vomiting. She went to the Doctor. The doctor asked her to go for an ultrasound. In the report, a stone was found in her gallbladder. Doctor asked her to remove the gallbladder by operation. But she was reluctant to go for the operation.

Which of the following statements is correct about bile?

Detailed Solution for Case Based Questions Test: Life Processes - 1 - Question 2 It helps in emulsification of fat.
Case Based Questions Test: Life Processes - 1 - Question 3

Read the given passage and answer the questions.

Sanjana is suffering from frequent stomach pain and vomiting. She went to the Doctor. The doctor asked her to go for an ultrasound. In the report, a stone was found in her gallbladder. Doctor asked her to remove the gallbladder by operation. But she was reluctant to go for the operation.

What is the function of bile salt in the intestine?

Detailed Solution for Case Based Questions Test: Life Processes - 1 - Question 3 The food coming from the stomach is acidic and has to be made alkaline for the pancreatic enzyme to act. Bile juice accomplishes this. Bile salts break down large globules of fats into smaller globules increasing the efficiency of enzyme action.
Case Based Questions Test: Life Processes - 1 - Question 4

Which process converts light energy to chemical energy?

Detailed Solution for Case Based Questions Test: Life Processes - 1 - Question 4

Photosynthesis is the process by which organisms that contain the pigment chlorophyll convert light energy into chemical energy which can be stored in the molecular bonds of organic molecules (e.g., sugars). Photosynthesis powers almost all trophic chains and food webs on the Earth.

Case Based Questions Test: Life Processes - 1 - Question 5

Read the following and answer any four question.
Heterotrophic nutrition is a mode of nutrition in which organisms obtain readymade organic food from outside sources. The organisms that depend upon outside sources for obtaining organic nutrients are called heterotrophs. Heterotrophic nutrition is of three types: saprophytic, parasitic and holozoic nutrition.

Which of following comes under saprophytic nutrition:

Detailed Solution for Case Based Questions Test: Life Processes - 1 - Question 5

 The nourishment of Mushroom is saprophytic, which is just like heterotrophic nutrition. This is the reason organisms like mushrooms nourish on a dead and decomposing plant or animal matter. Mushrooms prefer shadowy, cool, moist, and wet growing environments.

Mushrooms are a rich, low-calorie source of fiber, protein, and antioxidants. They may also mitigate the risk of developing serious health conditions, such as Alzheimer's, heart disease, cancer, and diabetes. They're also great sources of: Selenium.

Case Based Questions Test: Life Processes - 1 - Question 6

Study the given flow chart and answer the questions.

Identify X, Y and Z.

Detailed Solution for Case Based Questions Test: Life Processes - 1 - Question 6 X - Glycolysis, Y - Aerobic, Z – Anaerobic
Case Based Questions Test: Life Processes - 1 - Question 7

Study the given flow chart and answer the questions.

In which of these organisms the process Z takes place?

Detailed Solution for Case Based Questions Test: Life Processes - 1 - Question 7

Yeast converts sugar present in flour into carbon dioxide and ethyl alcohol. CO2 gas is trapped by gluten proteins in the flour which causes the dough to rise. Fermentation results in a light and airy crumb in bread products.

Case Based Questions Test: Life Processes - 1 - Question 8

Study the given flow chart and answer the questions.

Where does aerobic respiration occur in a cell?

Detailed Solution for Case Based Questions Test: Life Processes - 1 - Question 8 Aerobic respiration occurs in mitochondria of the cell.
Case Based Questions Test: Life Processes - 1 - Question 9

Study the diagram of the human respiratory system and answer the questions.

Which of these organ is surrounded by cartilaginous rings?

Detailed Solution for Case Based Questions Test: Life Processes - 1 - Question 9 In the trachea, or windpipe, there are tracheal rings, also known as tracheal cartilages. Cartilage is strong but flexible tissue. The tracheal cartilages help support the trachea while still allowing it to move and flex during breathing.
Case Based Questions Test: Life Processes - 1 - Question 10

Study the diagram of the human respiratory system and answer the questions.

Trachea is divided into two smaller tubes called _________.

Detailed Solution for Case Based Questions Test: Life Processes - 1 - Question 10 Trachea is divided into two smaller tubes called bronchi.
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