Biology Flowering Plants Reproduction Double Fertilisation Online Exam Quiz
Biology Flowering Plants Reproduction Double Fertilisation GK Quiz. Question and Answers related to Biology Flowering Plants Reproduction Double Fertilisation. MCQ (Multiple Choice Questions with answers about Biology Flowering Plants Reproduction Double Fertilisation
Double fertilization is seen in _______
Options
A : angiosperms
B : gymnosperms
C : Malaceae
D : Viola
Generative fertilization is also called _____
Options
A : apomixis
B : syngamy
C : vegetative fertilization
D : senescence
Which 2 scientists stated that endosperms were for reduction of female gametophyte?
Options
A : Chargaff and Franklin
B : Nirenburg and Khoranna
C : Watson and Crick
D : Brink and Cooper
In _______, female gametophytes stop their growth at 8 nucleate stages.
Options
A : cleistogamous
B : chasmogamous
C : gymnosperms
D : angiosperms
What initiates the formation of endosperms?
Options
A : Fertilization
B : Triple fusion
C : Fusion
D : Double fusion
Pollen tube is attracted to the _____ end of the embryo sac.
Options
A : micropylar
B : hilum
C : synergid
D : generative
The growth of the pollen tube is directed by ______
Options
A : obturator
B : meristem
C : parenchyma
D : schlerenchyma
The further growth of embryo takes place when the ______ has been formed.
Options
A : pollen
B : ovule
C : zygote
D : pistil
Second fertilization is called ________
Options
A : syngamy
B : apomixis
C : senescence
D : vegetative fertilization
Endosperm is formed only when it is needed.
Options
A : True
B : False
C :
D :
Chemical Engineering Basics - Part 1 more Online Exam Quiz
Biology Flowering Plants Morphology Root 1
Biology Flowering Plants Morphology Stem
Biology Flowering Plants Reproduction Abiotic Agents Pollination
Biology Flowering Plants Reproduction Apomixis Polyembryony
Biology Flowering Plants Reproduction Biotic Agents Pollination
Biology Flowering Plants Reproduction Pollen Pistil Interaction
Biology Flowering Plants Reproduction Pollination Types
Biology Flowering Plants Reproduction Properties Pollen Grains