A teacher frames a learning objective as-"Making a device using simple electric circuit". This learning objective is matching with which cognitive process?

• Understanding

• Creating

• Analyzing

• Remembering

Good science education' should fulfill some basic validity. Which one of the following validities is most appropriately fulfilled by the concept of 'shadow formation' in the class VI syllabus at the upper primary level?

• Process

• Cognitive

• Environmental

• Content

Which one of the following statements about scientific knowledge would you not agree with?

• Scientific knowledge is absolute, certain, and eternal

• The development of scientific knowledge involves imagination and creativity

• Scientific knowledge is socially and culturally embedded

• Scientific knowledge is theory-laden

Which one of the following planets has no natural satellite of its own?

• Uranus

• Mars

• Venus

• Jupiter

A bus covers the first 10 km of its journey at an average speed of 40 km/h and the remaining 45 km at an average speed of 60 km/h. The average speed of the bus for its total journey is

• 52.5 km/h

• 55 km/h

• 50 km/h

• 57.5 km/h

Which one of the following shows the correct sequence of the path of urine in the human excretory system?

• Kidney → Urinary bladder → Ureter → Urethra

• Kidney → Ureter → Urinary bladder → Urethra

• Kidney → Urinary bladder → Urethra → Ureter

• Kidney → Urethra → Urinary bladder → Ureter

Sometimes after doing physical work we get muscle cramps. This results due to

• non-conversion of glucose to pyruvate

• conversion of pyruvate to alcohol

• non-conversion of glucose to lactic acid

• conversion of pyruvate to lactic acid

Polio is caused by a

• Protozoa

• Fungi

• Virus

• Bacteria

Which one of the following sets is the combination of organs of the human digestive system that do not carry out any digestive function?

• Oesophagus, large intestine, rectum

• Buccal cavity, esophagus, large intestine

• Buccal cavity, large intestine, rectum

• Buccal cavity, oesophagus, rectum

Which one of the following can be used to form a virtual and magnified image of an object?

• Both the convex mirror and convex lens

• Only convex lens

• Both concave mirror and convex lens

• Only concave lens