physiology of plants, humans and animals - Category wise Question and Answer Practice Test with Solutions

Question : 26

Study the following statements :

1. Silviculture is the branch of Botany in which we study about development of forest.
2. Branch of Agriculture concerned with the production of crops called as Agronomy.
3. Agrostology is the study of grass.
4. Spermology is the study of fruits.

a) 1, 2 and 3

b) 1 and 2

c) 2 and 3

d) 1, 2, 3 and 4

Question : 27 [BPSC (Pre) 1994]

Plants are formed like parent plant from

a) Cut stem

b) Both of the above

c) Seeds

d) None of the above

Question : 28

Vascular bundles in monocotyledons are considered closed because

a) a bundle sheath surrounds each bundle

b) xylem is surrounded all around by phloem

c) there are no vessels with perforations

d) there is no secondary growth

Question : 29

Carolus Linnaeus is known as Father of Taxonomy. He wrote the book

1. Systema Naturae
2. Genera Plantarum
3. Species Plantarum
4. Philosphie Zoolozique

a) 1 and 2

b) 1, 2 and 3

c) 1, 2, 3 and 4

d) 1 and 3

Question : 30 [PSC (Pre) 2019]

Consider the following statements.

1. Tapeworm is a hermaphrodite.
2. Round-worm has separate sexes.
3. Filaria is caused by a nematode.
4. Guinea-worm is an annelid.

a) 1, 2 and 3

b) 3 and 4

c) 1 and 2

d) 2, 3 and 4