Question : The rhythmic contraction of the lining of the muscles of the canal to push the food along the gut is called _____.

Option 1: peristalsis

Option 2: facilitation

Option 3: guttation

Option 4: no option is correct

Question : The rhythmic rise and fall of ocean water twice a day is called

Option 1: Tide

Option 2: Ocean current

Option 3: Wave

Option 4: Water cycle

Question : The Panama Canal is different from the Suez Canal as it has

Option 1: lock system

Option 2: shorter route

Option 3: busy route

Option 4: less busy route

Question : Muscles are of three types. Which of the following is not one of them?

Option 1: Sesamoids

Option 2: Smooth

Option 3: Cardiac

Option 4: Skeletal

Question : Organisms use biocatalysts to break down complex substances into simpler substances. These biocatalysts are called ______.

Option 1: Enzymes

Option 2: Hormones

Option 3: Vitamins

Option 4: No option is correct

Question : Directions: In the following question, some parts of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select "No Error."

Although of good (1) / rains the production (2) / of food grains fell. (3) / No Error (4)

Option 1: (1)

Option 2: (2)

Option 3: (3)

Option 4: (4)