Biology - Comprehensive Mock Test 186

Question 1851 Easy

Study of disease like cancer?

A) Osteology B) Oncology C) Karyology D) Nephrology

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Question 1852 Medium

Branch of science which deal with the study of skin of man?

A) Physiology B) Anatomy C) Biochemistry D) Demetology

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Question 1853 Easy

Element playing role in nitrogen fixation?

A) Mn B) Mo C) Zn D) Cu

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Question 1854 Easy

Red not of sugarcane is caused by?

A) Calletotrichum falcatum B) Cercopspora personata C) Alternaria alternata D) Phylophthora Infestans

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Question 1855 Easy

Which of the following is used as rodenticide?

A) Zinc phosphide B) Zinc carbonate C) Zinc chloride D) Zinc sulphide

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Question 1856 Easy

Number of stomata is less and sunkin in?

A) Mesophytes B) Halophytes C) Hydrophytes D) Xerophytes

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Question 1857 Medium

Water and mineral in plant is transported through?

A) Xylem B) Phloem C) Pith D) Cortex

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Question 1858 Medium

Leaves of which of the following plants are not used for the rearing of silkworms?

A) Mulberry B) Castor C) Oak D) Teak

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Question 1859 Easy

Example of positive geotropism is?

A) Closing of flower B) Upward growth of stem C) Downwards growth of root D) Lateral growth of roo

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Question 1860 Medium

For the growth in length of plant which of the following is not essential?

A) Sodium B) Calcium C) Nitrogen D) Phosphorus

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