31.

Which of the following is important source of edible protein?

• Spirogyra

• Porphyra

• spirulina

• Cephaleuros

The character found only in halophytes is

• sunken stomata

• vivipary

• velamen tissue

• heterophylly

Which one of the following is a pseudocarp ?

• Apple

• Guava

• Tomato

• Banana

Largest moss is

• Pogonatum

• Funaria

• Dawsonia

• Polytrichum

The smallest free living organism is

• virus

• mycoplasma

• diatom

• cyanobacterium

Name the fungus that is edible

• Penicillium

• Mucor

• Rhizopus

• Morchella

Plant length is increased by

• apical meristem

• lateral meristem

• dermarogen

• periblem

The mutagenic agent among following is

• ethyl methane

• ethylene

• 2, 4-D

• IAA

Inflammation response in allergy is caused by release of one of the following by mast cells

• antigenes

• histamine

• immunogenes

• immunoglobulin

Phase of menstrual cycle when ovulation occurs in

• luteal

• menstural

• proliferative

• resting