NCERT Class X Science Class: Chapter –6. Life Processer – Part-2

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Question 7:

Which part of alimentary canal receives bile from the liver?

(a) Stomach

(b) Small intestine

(c) Large intestine

(d) Oesophagus

Answer: B

Image Stomachand Small intestine and stomach

Image Stomachand Small Intestine and Stomach

Image Stomachand Small intestine and stomach

Question 8:

A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains

(a) Complex proteins

(b) Simple proteins

(c) Fats

(d) Starch

Answer: D

Image blue black

Image Blue Black

Image blue black

Question 9:

In which part of the alimentary canal food is finally digested?

(a) Stomach

(b) Mouth cavity

(c) Large intestine

(d) Small intestine

Answer: D

Question 10:

Choose the function of the pancreatic juice from the following

(a) Trypsin digests proteins and lipase carbohydrates

(b) Trypsin digests emulsified fats and lipase proteins

(c) Trypsin and lipase digest fats

(d) Trypsin digests proteins and lipase emulsified fats

Answer: D

Question 11:

When air is blown from mouth into a test-tube containing lime water, the lime water turned milky due to the presence of

(a) Oxygen

(b) Carbon dioxide

(c) Nitrogen

(d) Water vapor

Answer: B

Image Co2

Image Co2

Image Co2

Question 12:

The correct sequence of anaerobic reactions in yeast is

(a)

(b)

(c)

(d)

Answer: D