Prepare
Practice
MCQs
CBSE MCQs
Engineering MCQs
Online Test
Writing
Create CV
Character Counter
Trending Post
Latest Jobs
Chapter 12: Human Transport System - Science Mcqs for Grade 7
Home
>>
Category
>>
Science Mcqs
>>
Chapter 12: Human Transport System - Science Mcqs for Grade 7
>> The function of the valves is to
« Previous
Next »
Engineering MCQs
CBSE MCQs
Q. The function of the valves is to
a.
transfer the blood from atria to ventricles
b.
stop the backflow of blood
c.
help chambers to contract
d.
help chambers to relax
ANSWER: stop the backflow of blood
Answer & Explanation
No explanation is available for this question!
« Previous
Next »
Related Content
The 'SI' unit for energy is
Ships use echolocation to measure the
Milky way galaxy has most of its stars
A red pigment made of iron, present in t...
Sound waves are converted by
The tip of the carpel is known as
Sodium and chlorine react together to fo...
Jane Goodall was a British scientist sta...
The particles that have opposite charges...
The starting point of manufacturing a pr...
In old days the methods of measuring wer...
A place that provides organisms with foo...
An element used as fuel, and will become...
In the sun, a process that produces huge...
The organism that actually feed on the d...
Mixture of tartaric acid and sodium bica...
Within seconds of explosion, atomic part...
Organism s in the rainforest maybe
Unlike sound, light depends on
The heat which in in the form of infra-r...
The process by which water (and other li...
Unwanted sounds are called
Ptolemy lived from 120 AD to
Wind pollinated flowers hangs
Viruses cannot reproduce by
Agents in infectious diseases responsibl...
The full form of 'SOHO' is
The valency of inert of rare gases is
The light is reflected into a
Scavengers feed on
Discussion
➨
Post your comment / Share knowledge
Counter
Online Test
MCQs
Trending
Latest Jobs
▲
