answersLogoWhite

0

Search results

Vascular cambium is responsible for secondary growth in a stem.

1 answer


Gymnosperms and dicots have secondary growth, which is the ability to grow in girth and produce wood. In contrast, monocots do not exhibit secondary growth and rely on primary growth for their development.

1 answer


Secondary growth in cortical region forms secondary cortex inside and periderm outside the cortical cambium

1 answer


No, woody plants do not lack secondary growth. Secondary growth is the process by which plants increase their girth through the production of secondary tissues such as wood and bark, which woody plants exhibit. This growth allows woody plants to increase in size and longevity.

5 answers


Still have questions?
magnify glass
imp

Primary growth is when the stem or root of a plant gets lengthens, and secondary growth is when the stem/root gets thicker.

1 answer


No, not all angiosperms undergo secondary growth. Secondary growth is primarily seen in woody angiosperms like trees and shrubs, where it contributes to the thickening of stems and roots. Herbaceous angiosperms, on the other hand, typically do not exhibit secondary growth.

4 answers


1. Normal type of secondary growth in the cortical and vascular regions adding to the secondary xylem ,secondary phloem and periderm at their proper places

2. Various types of anomalous secondary growth putting paches of xylem & phloem abnormally.

1 answer


No, mosses do not have secondary growth like vascular plants. They lack the vascular tissues needed for secondary growth, such as xylem and phloem, which are responsible for transporting water and nutrients throughout the plant. Mosses rely on diffusion to transport water and nutrients, limiting their size and complexity.

2 answers


The primary growth in vascular plants takes place with the differentiation of vascular tissue from parenchymatous cells and the secondary growth takes place when the intra-vascular and inter vascular cambium adds to the secondary phloem and secondary xylem.

1 answer



Extra stelar secondary growth occurs due to th activity of cork cambium.... It produces cork cells and parenchyma cells.... In extra stelar secondary growth there is no annual ring formation.... It later on leads to the formation of periderm and lentices....

sanjana arun

2 answers


Tomato plants primarily exhibit primary growth, which involves the elongation of stems and roots. However, they can also show limited secondary growth, primarily in the form of thickening of stems due to the activity of the vascular cambium, though this is not as pronounced as in woody plants. This secondary growth allows for increased support and nutrient transport as the plant matures. Overall, while secondary growth occurs, it is not a significant feature of tomato plants compared to their primary growth.

1 answer


Primary growth in plants adds length to the stems and roots through cell division in the apical meristems. Secondary growth, on the other hand, adds girth to the stems and roots through cell division in the lateral meristems, such as vascular and cork cambium.

2 answers


V shaped valley

1 answer


Members of asparagales

1 answer


No, monocots do not have a vascular cambium. Vascular cambium is a type of meristematic tissue found in dicots that produces secondary xylem and phloem, allowing for secondary growth in stems. Monocots lack this tissue layer and instead exhibit primary growth throughout their lifespan.

5 answers


In a monocot stem, vascular bundles are scattered throughout the stem. However, because the of the lack of vascular cambium, no secondary growth occurs in the monocot stem. As a result of increased cell size, the monocot stem will only increase in height only.

2 answers


Secondary growth results in the formation of cells produced by lateral meristems, which are called secondary growth tissues. These tissues include vascular cambium and cork cambium, which produce secondary xylem and phloem, as well as cork, respectively.

2 answers


The effect that a cold winter with little precipitation might have a negative effect on the primary and secondary growth of a tree because the lack of water and harsh weather conditions aren't too good for trees. Primary and secondary growth is continued for as long as a tree/plant survives. But if the tree doesn't survive, primary and secondary growth no longer happen.

1 answer


South Oakleigh Secondary College's motto is 'Growth, Strength, Resilience'.

1 answer



Herbaceous plants primarily exhibit primary growth but typically lack significant secondary growth. Primary growth allows them to increase in height and produce new leaves and flowers, while secondary growth, which thickens stems and roots, is more characteristic of woody plants. Consequently, herbaceous plants remain relatively soft and non-woody throughout their life cycle.

1 answer



The motto of Botany Downs Secondary College is 'Maximising achievement through intellectual growth'.

1 answer



Secondary growth, carried out by the vascular cambium, increases the girth of stems and roots. This process involves the production of secondary xylem towards the inside and secondary phloem towards the outside of the plant. The continuous activity of the vascular cambium results in the thickening of stems and roots over time.

3 answers


Vascular bundle during secondary growth

1 answer



Lack of secondary growth in plants means that the stems do not thicken through the formation of additional vascular tissues, such as xylem and phloem, which typically occurs in woody plants. Instead, these plants may rely on primary growth, which primarily elongates stems and leaves. In some herbaceous plants, the absence of secondary growth can lead to a wider stem base due to the accumulation of water and nutrients within the existing tissues, promoting a more robust stem structure. However, this width is generally limited compared to woody plants with significant secondary growth.

1 answer


Two types of secondary meristems are the vascular cambium and the cork cambium. The vascular cambium is responsible for producing secondary xylem (wood) and secondary phloem, contributing to the growth in thickness of stems and roots. The cork cambium generates cork cells, which replace the epidermis and provide protection to the plant. Both types of meristems play crucial roles in the secondary growth of dicotyledonous plants.

1 answer


The two meristematic tissues that produce secondary growth are the vascular cambium and the cork cambium. The vascular cambium is responsible for the production of secondary xylem (wood) and secondary phloem, while the cork cambium generates the periderm, which includes cork tissue. Together, these tissues contribute to the increase in thickness of stems and roots in woody plants.

1 answer


Anomalous secondary growth in thickness refers to atypical patterns of growth in plants, particularly in the vascular cambium, which can lead to irregularities in the formation of secondary tissues such as wood and bark. This phenomenon can result from environmental factors, genetic mutations, or physiological stresses, causing deviations from the normal concentric growth rings. Such anomalies may manifest as variations in the width of the growth rings, the development of additional cambia, or the formation of atypical structures. Overall, it reflects the plant's adaptive response to its environment or internal conditions.

1 answer




Yes ! They are primary tissues as there is no secondary growth.

1 answer


The vascular cambium, a layer of cells between the xylem and phloem tissues in the stem, is responsible for producing secondary growth in plants. This results in the thickening of the stem and roots as new layers of xylem and phloem are added.

2 answers




Monocots exhibit two main types of growth patterns: primary growth, which includes elongation of the stem and root tips, and secondary growth, which involves an increase in thickness due to the activity of lateral meristems (vascular cambium and cork cambium). This growth pattern differs from dicots, which show more pronounced secondary growth.

3 answers


The band of cartilage between the primary and secondary ossification centers is called the epiphyseal plate or growth plate. It is responsible for longitudinal bone growth in children and adolescents.

1 answer


Yes, antibiotics are secondary metabolites produced by microorganisms such as bacteria and fungi. They are not essential for the growth and reproduction of the microorganism but play a role in interactions with other organisms in their environment.

2 answers


Testosterone is the primary hormone responsible for the development and maintenance of secondary sexual characteristics in males. These characteristics include facial hair growth, deepening of the voice, muscle development, and increased body hair.

2 answers


Yes, growth plates (also known as epiphyseal plates) are located between the primary and secondary ossification centers in long bones. They allow for longitudinal bone growth by producing new cartilage cells that are eventually replaced by bone tissue. Once growth is complete, the growth plates ossify and the bone stops growing in length.

2 answers


gonadotrophins, glucocorticoidsand growth hormones

1 answer


Cambium, in plants can be defined as layers of actively dividing cells between xylem (wood) and phloem (bast) tissues that is responsible for the secondary growth of stems and roots. Secondary growth can be defined as occurring after the first season and results in increase in thickness

1 answer


Cambium, in plants can be defined as layers of actively dividing cells between xylem (wood) and phloem (bast) tissues that is responsible for the secondary growth of stems and roots. Secondary growth can be defined as occurring after the first season and results in increase in thickness

1 answer


Secondary production refers to the generation of biomass by heterotrophic organisms that consume primary producers. Examples include the growth of animals such as cows, pigs, and fish, which convert plant biomass into meat. Additionally, the production of dairy products from cows and the growth of microorganisms in fermentation processes are also forms of secondary production.

1 answer


Woody dicot stems have a secondary growth that results in the formation of wood, while herbaceous dicot stems do not undergo secondary growth and remain soft. Woody dicot stems have a distinct vascular cambium that produces new xylem and phloem, allowing for increased thickness, while herbaceous dicot stems have a primary growth that results in only limited increase in thickness. Woody dicot stems typically have a bark that protects the inner tissue, while herbaceous dicot stems lack a well-defined bark.

3 answers


Secondary ossification occurs when bone tissue develops from cartilage after the primary ossification process, typically during childhood and adolescence. This process primarily involves the formation of epiphyseal plates at the ends of long bones, allowing for growth in length. It usually completes when an individual reaches skeletal maturity, resulting in the closure of these growth plates. Thus, secondary ossification is crucial for the proper development and growth of the skeletal system.

1 answer


Parenchymatous tissue in the root consists of living cells that are primarily responsible for storage, transport, and metabolic functions. During primary growth, this tissue is found in the cortex, aiding in storage and gas exchange. In secondary growth, particularly in woody plants, parenchyma contributes to the development of secondary xylem and phloem, facilitating increased storage capacity and support. Overall, parenchyma plays a crucial role in the root's overall function and adaptability throughout its growth stages.

1 answer