Challenger App
Home
Exams
Questions
Quiz
Notes
Blog
Contact Us
e-Book
×
Home
Exams
▼
Questions
Quiz
Notes
Blog
Contact Us
e-Book
Home
/
Questions
/
ജീവശാസ്ത്രം
No.1 PSC Learning App
★
★
★
★
★
1M+ Downloads
Get App
കോശ സ്തരത്തിന്റെ പ്രാഥമിക പ്രവർത്തനം എന്താണ്?
Open
Question
പ്രോട്ടീനുകൾ പാക്കേജുചെയ്യുന്നതിനും കൊണ്ടുപോകുന്നതിനും ഏത് അവയവമാണ് കരണമാകുന്നത് ?
Open
Question
How do Monocot leaves grow in nature?
Open
Question
Which of the following from the given below is considered to be the most primitive in terms of ontogenetically as well as phylogenetically?
Open
Question
Girth of stem increases due to
Open
Question
Find out incorrect sentence.
Open
Question
Which of the following tissues has dead cells?
Open
Question
The xylem of angiosperms is made up of
Open
Question
What are the plant's exterior defensive tissues?
Open
Question
The root's apical meristem is located in
Open
Question
Which meristem aids in the growth of the plant's girth?
Open
Question
Casparian strips can be found in a place like
Open
Question
In dicot roots, what is the number of radial vascular bundles?
Open
Question
The following is a characteristic of collenchyma
Open
Question
Pits with a border can be located in
Open
Question
The origin of the secondary root's lateral root is
Open
Question
The tree's age may be established using the following methods:
Open
Question
A tissue that lacks lignin is
Open
Question
A perforated cell wall can be found in which of the following organisms?
Open
Question
The consequence of the intercalary meristem is
Open
Question
The waxy material located on the cork cell wall is called
Open
Question
What causes the cork tissue to form?
Open
Question
What are the fibres that are associated with phloem?
Open
Question
Pith in monocot stem is made of ___________
Open
Question
Which among the following is incorrect about anatomy in a monocot leaf?
Open
Question
Which among the following is not correct about monocot stem?
Open
Question
The layer just below the epidermis in a monocot stem is _________
Open
Question
Which among the following is correct about the anatomy of monocot root?
Open
Question
Companion cells are closely related to
Open
Question
In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues?
Open
Question
Regeneration of damaged growing grass following grazing is largely due to
Open
Question
Chlorenchyma is known to develop in the
Open
Question
Transmission tissue is a distinguishing feature of
Open
Question
At maturity, which of the following is enucleate?
Open
Question
Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of...........
Open
Question
Organization of stem apex into corpus and tunica is determined mainly by
Open
Question
Tracheids differ from other tracheary elements in
Open
Question
Which of these is composed of dead cells?
Open
Question
The common bottle cork is a product of...............
Open
Question
Xylem translocates
Open
Question
Palisade parenchyma is absent in leaves of
Open
Question
Gymnosperms are also called soft wood spermatophytes because they lack
Open
Question
Casparian strips occur in
Open
Question
In a ring girdled plant
Open
Question
Which of the following yields fibres?
Open
Question
The chief water conducting elements of xylem in gymnosperms are
Open
Question
Phloem in gymnosperms lacks
Open
Question
Root hair develop from the region of
Open
Question
Cristae in mitochondria serves as sites for
Open
Question
Ribosome helps in:
Open
Question
Next Page ›