With resin bonding, how does the unbonded web is treated?

Q: Are apple, mango and orange are albuminous or exalbuminous?

A: the seed which retains endosperm till maturity is termed Albuminous seeds. for example, Most…

Q: Draw the structure of lenticel?

A: Lenticels are the pores which are found on the epidermis of mostly the barks of the trees that…

Q: Colony shape: round Colony margin: entire

A: bacterial colony is defined as a clump of genetically identical cells that have been derived from…

Q: Explain the Regeneration of RuBP ?

A: The Calvin cycle is defined as a process used by plants and algae for turning carbon dioxide present…

Q: When studying filamentous fungi, what is the usefulness of Acid Fast stain?

A: To distinguish acid-fast organisms like mycobacteria, acid-fast stains are employed. The simplest,…

Q: Why do some microorganisms characteristically form growth of the pellicle type?

A: Several types of microorganisms undergo several patterns of growth when they are cultured in a…

Q: The image shows freshwater aquatic plant Elodea at 40x magnification. What is the name of the…

A: Elodea is an aquatic plant which is is categorised under angiosperm. It is a monocot plant.

Q: Why do researchers collect DNA from permafrost?

A: A part of Earth's biosphere that remains entirely frozen, i.e., 0°C or colder for a minimum span of…

Q: (i) Describe the structure of waxes. (ii) Suggest a reason why wax is used to coat vegetables and…

A: Another group of neutral lipids which are of physiological importance waxes. They consist of a…

Q: What mechanical forces were responsible for the kind of transport in celery?

A: Celery is a marshland plant belongs to the family Apiaceae. It has been cultivated as a vegetable.…

Q: Draw spicules. What are they made of and what are they for? What is the function of a chaonocyte?

A: Step 1 Porifera is the phylum of sponges or porifers that are characterized by a primitive…

Q: What is S.pimpinellifolium ?

A: The Solanaceae, or nightshades family includes flowering plants that range from annual and perennial…

Q: What is the role of cork cambium?

A: Cork cambium is one of the defined layers of the bark of the vascular plants. It functions to add to…

Q: How to get the width of the paramecium if a scale bar of 100 micrometer is given ?

A: Scale bar in the images or micrographs basically tell us about the degee of magnification in the…

Q: How can turbidity be used as a measure of cell numbers?

A: Turbidity refers to the degree to which the transparency of the water is lost.

Q: 9. (a) FIGURE 9A shows the structure of Polytrichum sp.

A: By the process of alternation of generation, plants show alternation between two generations. One of…

Q: Write down step by step for epoxy embedding

A: Embedding:                  The process in which the tissues or the specimens were enclosed in a…

Q: Draw the structure of racemose infolrescence and cymose inflorescence?

A: The inflorescence is the arrangement and organization of flowers on the stem. Shoot modifies to bear…

Q: If you were looking at this image and then switched to a higher power, what color paramecium would…

A: Paramecium is a eukaryotic organism. It is found in the kingdom protozoa.

Q: what type of configuration of stomatal complex is exhibited by the specimen?

A: Stomata  The small opening on surface of leafs which main function is to recieve CO2 from atmosphere…

Q: For what the thick walls on spores helps in?

A: Spore Spore is a reproductive entity for sexual or asexual reproduction. Spores are part of the life…

Q: Outline the principle in detail for  epoxy embedding

A: Embedding is a histological technique. This technique is used widely in microscopy.

Q: Why the leaves of touch me not plant droop down on slight touching?

A: Mimosa pudica is a plant species, which is called “touch me not” plant. It belongs to the family…

Q: What are sori? and  What are spores?

A: Asexual reproduction is a form of reproduction in which a single parent creates a new offspring.…

Q: How sclerenchyma of the hypodermia in the pinus needle helps?

A: Pines are conifers which belong to the genus Pinus and family Pinaceae. Pines are evergreen resinous…

Q: Outline the principle in detail the resin embedding

A: Embedding is that the method during which the tissues or the specimens are capsulate in a very mass…

Q: What is the energy source for the flagellum?

A: Flagella singular know as a flagellum. Flagella are the organelle mainly used for locomotion. The…

Q: Why Mayana Leaves (Coleus Blumei Benth) contain anthocyanin?

A: Most of the plants that we see around us are of green color because of the special pigment present…

Q: Write down step by step method for epoxy embedding

A: Epoxy resins are the foremost common embedding medium for microscopy studies. Liquid resin is…

Q: What is the color of the vegetative cell after the spore stain?

A: An endospore is basically a  non-vegetative structure produced by a group of bacteria belonging to…

Q: What do you mean by pencillium? Who discovered it?

A: Antimicrobial drugs are the agents that inhibit the growth of microorganisms and kill them. It is…

Q: What is the difference between a capsule and a slime layer? Why does the term glycocalyx usually…

A: Bacteria can be defined as the microscopic, single-celled organisms that will thrive in diverse…

Q: By what means chlamydomonas and volvox show movement?

A: Chlamydomonas is a genus of green algae which is found in stagnant water and on damp soil, in…

Q: What is the advantage of using chlorella rather than a higher plant?

A: The following are the reasons why Melvin Calvin (1954) chose chlorella over higher plants despite…

Q: What is the importance of spores?

A: Spores are different in different microorganism. Bacterial spores are highly resistance and fungal…

Q: Rayon, essentially, is a "synthetic" fiber made from which of the following? O cotton bolls O jute…

A: The textile industry deals with the production of apparel, home furnishing, and industrial goods by…

Q: What is the composition of cell wall of euglenoids?

A: Euglena belongs to the kingdom Protista and class Euglnoidea. Euglena is a unicellular eukaryote. It…

Q: What is the optical rotation of spearmint oil

A: The polarimeter is the instrument used to measure the optical rotation of the enantiomer.…

Q: What is Garrod's tetrad?

A: Garrod's tetrad is a term given by a scientist, Archibald garrod to describe inborn error of…

Microbial Isolation

Isolation of the microorganisms in microbiology is the process of developing a pure culture by separating one species of microbe from a mixture of many other species. A pure culture is a culture that contains only one species of microbe.