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3501.

Why are date palm

Answer»
3502.

Power of cell division is not impaired in unicellular organisms

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3503.

Why are date palm referred to as dioecious

Answer» Date palm is a dioecious species with male and female flowers being produced in clusters on separate palms. These flowering clusters are produced with axils of leaves of the previous year\'s growth. In rare cases both pistillate and staminate flowers are produced on the same spike while the presence of hermaphrodite flowers in the inflorescence has also been reported. Palms which carry both uni-sexual and hermaphrodite flowers are known as polygamous.
3504.

What is positive and negitive hydrostatic pressure?

Answer»
3505.

What is the longest muscle of our body?

Answer» The sartorius muscle is the longest muscle in the human body. It is a long, thin, superficial muscle that runs down the length of the thigh in the anterior compartment.
3506.

Largest muscle

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3507.

What is secretin ?

Answer» Secretin is a digestive hormone secreted by the wall of the upper part of the small intestine (the duodenum). Secretin is a polypeptide made up of 27 amino acids.Secretin is a hormone that regulates water homeostasis throughout the body and influences the environment of the duodenum by regulating secretions in the stomach, pancreas, and liver. It is a peptide hormone produced in the S cells of the duodenum, which are located in the intestinal glands.
3508.

Comparison between angiosperms and gymnosperm

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3509.

Who is the father of modern biology

Answer» Aristotle
Charles darwin
3510.

What is aromatic amino acids

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3511.

What is basic unit of classification?

Answer» Species is the basic unit of classification.Organisms that share many features in common and can breed with each other and produce fertile offspring are members of the same species. Related species are grouped into a genus.
3512.

which gland secrets somatostatin?

Answer» The hypothalamus
Pituitary Gland
3513.

define in Florence and yours example and different parts

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3514.

what do you mean by filed a taxi and its different examples and different type

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3515.

Palminous

Answer» I think it is pulvinus .Leafbase become swollen ,which is called pulvinus
3516.

define pneumatophores with example

Answer» Pneumatophores are adventitious root. In some plants such as Rhizophora growing in swampy areas , many roots come out of the ground and grow vertically upwards to get oxygen such roots are called pneumatophores
These are the roots found in plants inhabiting the marshy areas. They are special type of erect roots for breathing. Normal roots are saturated with water so there will be poor aeration. So the pneumatophores are also called as breathing roots. These roots possess pores called as breathing pores or pneumatophores for exchange of gases Example: Avicennia.
3517.

define adventitious root

Answer» Roots that grow from any part of plant other than the radicle or its branches are called adventitious roots (L. adventitious— extraordinary). They branch like the tap root.Horizontal stem of creepers often develop adven\xadtitious roots from the nodes (e.g., Grass, Wood Sor\xadrel). Branch cuttings and leaf cuttings (e.g., Rose, Sugarcane, Tapicca, Sansiviena) develop adventitious roots when placed in soil.
3518.

give two example of modified stem

Answer» 1. Store food = potato ,ginger ,turmeric .2.for protection (thorns) = Bougainvillea,
1. Rhizome: root stock rhizome ( Alocasia, Dryopteris, Banana etc.)straggling rhizome( Ginger, termeric).2. Bulb: Lily. .
3519.

Expand NADP

Answer» Nicotinamide adenin dinucleotide phosphate NADP
3520.

Example of blue green algae

Answer» The example of blue green algee is not cynobacteria but the another name of blue green is cynobacteria.
Cynobacteria
3521.

Is only one testis can do reproduction ??

Answer» Yeah
3522.

What is basiodiocarp

Answer»
3523.

Structural and functional unit of liver

Answer» Hepatic cells
3524.

what is G0 phase

Answer» Cells that do not divide further exit G1 phase to enter an inactive stage caller quiescent stage or G0 of the cell cycle
3525.

What is karyokinesis?

Answer» Division of nucleus in cell
3526.

What happened if fibrinogen disappear in the blood.

Answer» The blood continues to flow the cells donot compact
3527.

Where does non cyclic phosphorysation take place describe the process

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3528.

Starch is carbohydrate

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3529.

What is biomolecule

Answer» The carbon compound which we get from living tissues
Chemicals or molecules present in the living organisms are K/s biomolecules.
3530.

How is the transportation take place by cell membrane

Answer» By osmosis
3531.

How many kingdom with name

Answer» There are five Kingdom given by RH Whittaker Monera KingdomFungi kingdomProtista Kingdom Plant kingdom Animalia kingdom Details please check on CBSE guide
3532.

What measures can you take for the safe distrubution of portable water

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3533.

Difference between aquaculture&pisiculture

Answer» Pisciculture involves only the culture and rearing of fish whereas aquaculture involves culture and rearing of fish as well as other aquatic organisms such as prawn, oyster, etc. Through these cultures the production of aquatic plants and animals both marine and fresh water have been enormously increased. This has enhanced the economy of our country.
3534.

How many specis arthropoda have ??

Answer» 9lakh
3535.

Male reproductive organ of frog

Answer» Testis and vasa efferentia
Testis and bass efferentia
3536.

What is the role of cardiac acceleratory center in increasing heart beat

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3537.

Difference between infectious and non infectious

Answer» The diseases caused by pathogens /microorganisms are called infectious disease. Pathogens spread these diseases from one person to other. While the diseases which can\'t be spread through pathogens are called non-infectious disease.
3538.

What is cyblic

Answer»
3539.

Wath is glycolysis exp

Answer» The breakdown of glucose into payruvic acid is called glycolysis
3540.

Chlorine is complex of?

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3541.

What is the diffusion

Answer» Movement of a substance from a region of high concentration to a region of low concentrati on without use of energy
The mixing of substances by the natural movement of their particles is called diffusion.
3542.

Is there any m phase in rbc while there is nucleus in them?

Answer»
3543.

Why nucleous is called as driver of cell

Answer» Because it controls all the cell activities of the cell
3544.

Give name of two disease linked with PEM?

Answer» Marasmus
Kwashiorkar
3545.

What is a cell junction

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3546.

What is the difference between locomotion and movement?

Answer» Movement is a temporary displacement of body parts it mainly occurs to the response of stimulus while locomotion is the permanent displacement of the entire body from one place to another in search of food,mate,escaping from enemies and so on.
Locomotion is movement when there is change in our position but in movement change in our position is not necessary
3547.

what is cholestril

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3548.

Why the cell of collenchyma is much thikned at the coeners

Answer» So that it can prevent brusting during osmosis
3549.

Describe the disease Myasthenia gravis?

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3550.

Describe the Fluid Mosaic Model of cell membrane with diagram.

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