Mycorrhizal infections in forest trees is an example of:

 a) Parasitism
 b) Symbiosis
 c) Competition
 d) Predation

Environment Program Manager-2017

Symbiosis

A special root-like structure in cuscuta and viscum is called:

 a) Rhizoids
 b) Haustoria
 c) Hyphae
 d) Stolens

TNPSC-2016

Haustoria.

Which acid is present in the Soya beans?

 a) Malic acid
 b) Capric acid
 c) Phytic acid
 d) Oxalic acid

Range Forest-2016

Phytic acid.

Edible part of coconut is:

 a) Epicarp
 b) Endocarp
 c) Endodermis
 d) Endosperm

KPSC-2016

Endosperm.

Casuarinas is a:

 a) hydrophyte
 b) xerophyte
 c) mesophyte
 d) epiphyte

SSC CGL-2015

xerophyte.

Bark of this tree is used as a codiment:

 a) Clove
 b) Cinnamon
 c) Palm
 d) Neem

SSC CGL-2015

Cinnamon.

Which acid is present in Rice?

 a) Capric acid
 b) Formic acid
 c) Ascorbic acid
 d) Phytic acid

SSC CGL-2015

Phytic acid.

Strobilus is a structure associated with

 a) Pea
 b) Potato
 c) Pinus
 d) Palm

SSC JE-2013

Pinus. Strobilus is the cone of a pine.

Which one of the following is not a photosynthetic pigment?

 a) Chlorophyll
 b) Phycobilin
 c) Carotenoid
 d) Anthocyanin

SSC CHSL-2015

Anthocyanin

Which is the useful part of Coffee?

 a) Seed
 b) Stem
 c) Leaf
 d) Flower

Seed.