English

Answer the Following in Short. What is Venation? State Its Various Types. - Biology

Advertisements
Advertisements

Question

Answer the following in short.

What is venation? State its various types.

Short Note

Solution

The arrangement of veins and veinlets on the lamina of a leaf is called venation. The venation is of two types:

(a).Reticulate venation: Veins are arranged like a network,
e.g. Leaves of mango, Peepal, and guava.

(b). Parallel venation: Veins run parallel to each other.
e.g. Leaves of banana, grass.

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: The Leaf - Exercises

APPEARS IN

Selina Concise Biology [English] Class 6 ICSE
Chapter 1 The Leaf
Exercises | Q 4

RELATED QUESTIONS

Tick (✓) the appropriate answer:

The point on the stem from where the leaf arises is


Give an example of the following and draw generalized diagram for the same:

Parallel venation and reticular venation


Complete the crossword using the clues given below. Check your performance with the correct solutions given below

Clues across: 
1. The plant that bears buds in leaves for propagation.
2. The flattened green part of the leaf.
3. Underground plant part.
4. The structure that develops into flower. 
Clues down: 
5. The central big vein of a leaf.
6. A modification seen in cactus.


Fill in the blank

_________ roots help in absorbing nutrients from the body of the host


State if the following statement IS true or false. Correct the statement if it is false.

Growth in a terminal bud leads to an increase in the length of the stem 


State if the following statement IS true or false. Correct the statement if it is false.

A rhizome is an enlarged, roughly spherical-shaped stem that stores food


Tick the most appropriate answer

Which of the following roots give mechanical support to the plant?


Tick the most appropriate answer.

Which part of the flower gives rise to the seeds?


Give reasons for the following.

A tomato and an orange are both fruits.


Observe the picture of an activity given as Figure carried out with leaves of plants and polythene bag.

Now answer the following.

  1. Which process is demonstrated in the activity?
  2. When will this activity show better results on a bright sunny day or a cloudy day?
  3. What will you observe in the polythene bag after a few hours of setting up the activity?
  4. Mention any one precaution you must.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×