English

In vitro pollen germination and pollen tube elongation can be induced by ______. - Biology

Advertisements
Advertisements

Question

In vitro pollen germination and pollen tube elongation can be induced by ______.

Options

  • Boric acid

  • Glucose

  • Lactose

  • Sucrose

MCQ
Fill in the Blanks

Solution

In vitro pollen germination and pollen tube elongation can be induced by sucrose.

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: Reproduction in Lower and Higher Plants - MCQ

APPEARS IN

SCERT Maharashtra Biology [English] 12 Standard HSC
Chapter 1 Reproduction in Lower and Higher Plants
MCQ | Q 5

RELATED QUESTIONS

Why is variation beneficial to the species but not necessarily for the individual?


Explain the importance of reproduction in organisms.


Which life process ensures that a plant or animal species will not disappear from this earth?


What is the name of the reproductive process :
which involves two parents?


Which type of reproduction :
does not involve gametes?


Asexual reproduction is :
(a) a fusion of specialised cells
(b) a method by which all types of organisms reproduce
(c) a method producing genetically identical offspring
(d) a method in which more than one parent are involved


Fill in the following blank with suitable word :

 The union of a sperm nucleus with an egg nucleus is known as.......... and results in a .........egg.


State whether the following statement is true (T) or false (F):

Dogs and cats reproduce from two parents.


Explain the term Reproduction.


Explain the term: Pollination. 


Multiple choice question.

Insect pollinated flowers usually posses ______


If diploid chromosome number in a flowering plant is 12, then which one of the following will have 6 chromosomes?


Multiple choice question.

Presence of beard in boys is a _______.


The number of meiotic and mitotic divisions necessary for development of female gametophyte in angiosperms is ______.


What is the use of tablet ‘Saheli’?


What are the causes for the extinction of animals?


What will happen if you cut planaria into small fragments?


Identify the homologous pair.


In the list of animals given below, hen is the odd one out.

human being cow dog hen

The reason for this is


Choose the correct meaning of reproduction.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×