Life Process - MCQ Test, Class 10 Science


30 Questions MCQ Test | Life Process - MCQ Test, Class 10 Science


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This mock test of Life Process - MCQ Test, Class 10 Science for Class 10 helps you for every Class 10 entrance exam. This contains 30 Multiple Choice Questions for Class 10 Life Process - MCQ Test, Class 10 Science (mcq) to study with solutions a complete question bank. The solved questions answers in this Life Process - MCQ Test, Class 10 Science quiz give you a good mix of easy questions and tough questions. Class 10 students definitely take this Life Process - MCQ Test, Class 10 Science exercise for a better result in the exam. You can find other Life Process - MCQ Test, Class 10 Science extra questions, long questions & short questions for Class 10 on EduRev as well by searching above.
QUESTION: 1

Which of these is not a raw material for photosynthesis?

Solution:
QUESTION: 2

Chlorophyll, xanthophylls and Carotene are

Solution:
QUESTION: 3

Carbohydrates in the plants are stored in the form of

Solution: Because during inhalation and exhalation the lungs always contain a residual volume of air so to get sufficient time for the oxygen to be absorbed and carbon dioxide to be released.
QUESTION: 4

What is the mode of nutrition in fungi?

Solution: Fungi has a saprophytic mode of nutrition as fungi takes their food from dead organisms.
QUESTION: 5

Which of the following element is essential for the formation of protein

Solution:
QUESTION: 6

Match the following with correct response.
(1) The red colour of human blood
(2) The pigment which absorbs solar energy
(3) The largest gland of human body
(4) Pumping organ of the body

(A) Chlorophyll
(B) Heart
(C) Liver
(D) Hemoglobin

Solution:
QUESTION: 7

 Which of these juices is secreted by pancreas?

Solution:

The pancreas secretes pancreatic juice which contains enzymes like trypsin for digesting proteins and lipase for breaking down emulsified fats.

QUESTION: 8

Factor not affecting photosynthesis is

Solution:
QUESTION: 9

Which of the following does not respire through lungs?

Solution:
QUESTION: 10

Match the following with correct response.
(1) Flatworms
(2) Arthropods
(3) Earthworm
4) Mammals

(A) Nephridia
(B) Flame cells
(C) Kidney
(D) Malpighian tubules

Solution:
QUESTION: 11

The air passing through the nostrils in humans is filtered by:

Solution:
QUESTION: 12

When leaf of a normal plant is boiled in the ethanol and treated with iodine its color changes to:

Solution:
QUESTION: 13

Two chambered heart is found:

Solution:
QUESTION: 14

The build-up of lactic acid in muscles can lead to:

Solution:
QUESTION: 15

Where does the oxygen liberated during photosynthesis come from?

Solution:
QUESTION: 16

Which component of blood transports, carbon dioxide and nitrogenous wastes in dissolved form

Solution:
QUESTION: 17

The energy rich compound produced through respiration is

Solution:
QUESTION: 18

Match the following with correct response.
(1) The tissues transporting water is plants
(2) Translocation of food
(3) Glomerulus
(4) Excretory product in amoeba

(A) Amoeba
(B) Phloem
(C) Xylem
(D) A part of nephron

Solution:
QUESTION: 19

Name the enzyme present in human saliva

Solution:

Saliva contains the enzyme amylase, also called ptyalin, which is capable of breaking down starch into simpler sugars such as maltose and dextrin that can be further broken down in the small intestine. About 30% starch digestion takes place in the mouth cavity.

QUESTION: 20

The final product of glycolsis is

Solution: Glycolysis is a process that takes place in the cytoplasm of the cell where glucose (6-carbon compound) break into pyruvate/pyruvic acid(3-carbon compound).so the final product of glycolysis is pyruvate/pyruvic acid.
QUESTION: 21

During the process of photosynthesis carbon dioxide is

Solution:
QUESTION: 22

Which contains less nitrogenous waste ?

Solution:
QUESTION: 23

A healthy person can inhale up to …………… litres of air in one breath

Solution:
QUESTION: 24

Match the following with correct response.
(1) Tissue fluid
(2) Atria
(3) Alveoli
(4) Functional unit of kidney

(A) Lymph
(B) a surface for gaseous exchange
(C) Chamber of the heart
(D) Nephron

Solution:
QUESTION: 25

The ribs move down and inwards during:

Solution:

During exhalation, ribs move down and inwards, while diaphragm move upwards and relaxes. This reduces the size of the chest cavity and air is pushed out of the lungs.

QUESTION: 26

During photosynthesis, light energy from the sun is absorbed by:

Solution:
QUESTION: 27

Heart pumps blood more forcefully in older persons than younger ones due to

Solution:
QUESTION: 28

Which of the following is the common passage for both digestive and respiratory systems?

Solution:
QUESTION: 29

Which is the vestigial part of human alimentary canal?

Solution:
QUESTION: 30

Name the organ involved in the process of ingestion in the case of Amoeba

Solution:

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