Q:
The saliva helps in the digestion of

a
Proteins
b
Fibres
c
Starch
d
Fats
Answer : Option C
Explanation :
Starch.Amylase enzymes secreted in saliva help break down starches into simpler sugar molecules that can be absorbed into the bloodstream. In this way, amylase activity influences blood glucose levels, which need to be maintained within an optimal range for good health.

Related Questions

1.
The best example of Polyembryony is

a
Capsicum
b
Cycas
c
Cocoa
d
Citrus
Answer and Explanation
Answer : Option D
Explanation :
Citrus.In citrus fruits such as oranges, the nuclear cells that surround the embryo start dividing & protrude into the embryo sac. This condition is known as polyembryony. These develop into embryos; so resulting in the presence of more than one embryo inside each ovule.
2.
One of the best solutions to get rid of non-biodegradable waste is

a
Burning
b
Recycling
c
Burying
d
Dumping
Answer and Explanation
Answer : Option B
Explanation :
The best way to manage non-biodegradeble wastes such as plastics,metals & electronics is Reduce, Reuse & Recycle. The waste product can be recycled to make it usable again without posing serious challenges to the environment. Recycling is by far the most environmentally friendly option that one can choose.
3.
Cactus is a modified form of

a
Flower
b
stem
c
Leaves
d
root
Answer and Explanation
Answer : Option B
Explanation :
4.
The main function of palisade parenchyma in leaf is

a
Pollutants
b
Antibiotics
c
Hormones
d
Toxins
Answer and Explanation
Answer : Option D
Explanation :
Palisade parenchyma is the layer of tissue directly beneath the epidermis of the upper surface of a leaf. It contains the cylinder-shaped cells that hold the chloroplasts & constitutes the primary area of photosynthesis that converts the light energy to the chemical energy of carbohydrates
5.
Which of the following are not included in the milk-teeth in a child of 3-4 yrs -

a
Incisors
b
Premolars
c
Molars
d
Canines
Answer and Explanation
Answer : Option C
Explanation :
Molars.Molars are the posterior most & most complicated kind of tooth in most mammals. It is the last tooth to appear, breaking through the front of the gum at about the age of twenty. The 3rd, rearmost molar in each group is called a wisdom tooth.

More Questions

1.
Which of the following is a secondary memory device?

2.
Which company has been rated as the world's most powerful brand in IT Services?

3.
Internet Banking can be popularized by way of:

4.
The result of a formula in a cell is called

5.
Headquarters of UNO are situated at

6.
One who designs, writes, tests and maintains computer programs is called a

7.
Which of the following is correct statement?

8.
An operating system that can domultitasking means that ___.

9.
_________ is used to move a document up and down or left and right on the screen.

10.
If you are going to a site you use often, instead of having to type in the address every time, you should