41)

_______ glands release tears from our eyes.

SSC CHSL 2021

A)

Adrenal

B)

Pituitary

C)

Lacrimal

D)

Thyroid

42)

To which group of organic molecules does 'Monosaccharides' belong?

SSC CHSL 2021

A)

Carbohydrates

B)

Lipids

C)

Proteins

D)

Nucleic acids

43)

Swollen bluish veins resulting from the valves that do not close properly are called ______.

SSC CHSL 2021

A)

superficial veins

B)

varicose veins

C)

systemic veins

D)

deep veins

44)

Rickets and night-blindness are caused by the deficiency of ______ and ______, respectively.

SSC CHSL 2021

A)

Vitamin D, Vitamin C

B)

Vitamin B1, Vitamin C

C)

Vitamin E, Vitamin A

D)

Vitamin D, Vitamin A

45)

Which of the following gases is released in the process of photosynthesis?

SSC CHSL 2021

A)

Oxygen

B)

Nitrogen

C)

Nitrous dioxide

D)

Carbon dioxide