10th Standard CBSE Syllabus & Materials
10th Standard CBSE
CBSE 10th Social Science ECO - Globalisation and the Indian Economy - New Model Questions Papers Study Material - QB365 Set A
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CBSE 10th Social Science ECO - Money and Credit - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science ECO - Sectors of the Indian Economy - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science ECO - Development - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science PS - Outcomes of Democracy - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science PS - Gender, Religion and Caste - New Model Questions Papers Study Material - QB365 Set A

Published on: 26/05/2021
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Download CBSE Class 10th Standard CBSE Science question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 10th Standard CBSE Science
Questions + Answers key
Take MCQ Science Test1.
During deficiency of oxygen in tissues of human beings, pyruvic acid i converted into lactic acid in the
Cytoplasm
Chloroplast
Mitochondria
Golgi body
2.
Choose the correct path of urine in our body
kidney \(\rightarrow\) ureter \(\rightarrow\) urethra \(\rightarrow\) urinary bladder
kidney \(\rightarrow\) urinary bladder \(\rightarrow\) urethra \(\rightarrow\) ureter
kidney \(\rightarrow\) ureter \(\rightarrow\) urinary bladder \(\rightarrow\) urethra
urinary bladder \(\rightarrow\) kidney \(\rightarrow\) ureter \(\rightarrow\) urethra
3.
Lack of oxygen in muscles often leads to cramps among cricketers. This results due to
Conversion of pyruvate to ethanol
Conversion of pyruvate to glucose
Non conversion of glucose to pyruvate
Conversion of pyruvate to lactic acid
4.
Which of the first enzyme to mix with food in the digestive tract?
Pepsin
Cellulase
Amylase
Trypsin
5.
Opening and closing of the stomatal pore depends upon
atmospheric temperature
oxygen concentration around stomata
carbon dioxide concentration around stomata
water content in the guard cells
1.
(a)
Cytoplasm
2.
(c)
kidney \(\rightarrow\) ureter \(\rightarrow\) urinary bladder \(\rightarrow\) urethra
3.
(d)
Conversion of pyruvate to lactic acid
4.
(c)
Amylase
5.
(d)
water content in the guard cells
10th Standard CBSE Syllabus & Materials
10th Standard CBSE
CBSE 10th Social Science PS - Federalism - New Model Questions Papers Study Material - QB365 Set A
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