What do dots in the leaf scar indicate? New meristems, the lateral buds, develop at the nodes, each just above the point where a leaf is attached. The leaves have dropped off, leaving a leaf scar; the dots inside each leaf scar show where the vascular bundles (xylem and phloem) had entered the petiole of the leaf.
What are small pores found in leaf scars? the small pores are stomata. Explanation: they are used for exchange of gases in and out of a plant leaf.
What is bud scale scars? bud scale scars are the scars remaining after the bud scales fall off. a leaf scar is the scar remaining after the leaf falls off. Bundle scars are the broken ends of the vascular bundles passing from the stem into the leaves.
What is a Stipule scar? Definition. Referring to the scars left on the stem after the stipules have fallen. Because many stipules are caducous, one has to look carefully for scars to determine if stipules were present at an earlier stage of development.
What do dots in the leaf scar indicate? – Related Questions
What does a bud develop into?
The initial protuberance of proliferating cytoplasm or cells, the bud, eventually develops into an organism duplicating the parent. The new individual may separate to exist independently, or the buds may remain attached, forming aggregates or colonies.
Why are small pores found on the?
⚜ why small pores are found on the surface of a bread
What are functions of buds?
Buds may be specialized to develop flowers or short shoots, or may have the potential for general shoot development. The term bud is also used in zoology, where it refers to an outgrowth from the body which can develop into a new individual.
Where is the apical bud?
(botany) The bud located at the top of the plant. Buds may be classified and described according to their different positions in a plant: terminal bud.
What is the main function of leaf buds?
Explanation: Bud scales act as protection for newly formed leaves and branch growth. They form at the end of the growing season once the leaves have fallen off the branches.
How old is a twig?
The age of the whole twig can usually be determined by counting back from the longest branch. You can tell the age of side branches too, by counting the bud scale scars back from their tips. You can also tell how good the growing season was by the distance between bud scale scars.
What are fruit scars?
Citrus fruit scarring is the result of damage done to the rind and/or flesh of the fruit while growing.
What is a Valvate bud?
Valvate: The edges of the bud scales do not overlap, instead they meet at their margins. Terminal clusters: Notice how the buds are concentrated at the tip of the twig. Naked: Lacking bud scales. Sessile: A bud that grows directly from the twig without a stalk or a petiole.
Why do only leaves make food?
Plants make food in their leaves. The leaves contain a pigment called chlorophyll, which colors the leaves green. Chlorophyll can make food the plant can use from carbon dioxide, water, nutrients, and energy from sunlight. During the process of photosynthesis, plants release oxygen into the air.
How do you identify a bud?
Flower buds are not usually on the stem or limb of a plant, although there are some cases in which they are. Most flower buds will be found at terminal ends or on flowering stalks, making it easier to identify them. These would be terminal buds, while those between the leaf and stem are called axillary buds.
What are the two types of buds?
Buds are of two types, according to their position:
What is the difference between flower and a bud?
Key Difference: Flower refers to a part of the plant that contains the reproductive organs. It is often surrounded by colorful petals and sepals. Bud refers to an elementary stage of a leaf and flower. A flower is usually recognized by its petals and sepals.
Why bread has more pores?
When the dough is baked in the oven, the gaseous bubbles burst resulting in small pores inside the bread. When this mixture is added to the dough and it is baked, carbon dioxide is produced. The bubbles of this gas break up on baking causing small pores.
What are these small pores called?
Stomata
Stomata (noun, “STO-mah-tah”, singular “stoma”) These are the small pores in plant stems or leaves that allow carbon dioxide in and oxygen and water vapor out.
Why is bread soft and has pores explain in detail?
Bread is soft and fluffy because it has pores left behind due to evolution of carbon dioxide gas because of the yeast and baking powder which is stuffed in the dough.
What is the middle of a flower called?
pistil
The pistil usually is located in the center of the flower and is made up of three parts: the stigma, style, and ovary. The stigma is the sticky knob at the top of the pistil. It is attached to the long, tubelike structure called the style.
What is flower bud stage?
Flowering stage in Cannabis plants: a guide for beginners
