What's the difference between insect and pupa?

Insect


Definition:

  • (n.) One of the Insecta; esp., one of the Hexapoda. See Insecta.
  • (n.) Any air-breathing arthropod, as a spider or scorpion.
  • (n.) Any small crustacean. In a wider sense, the word is often loosely applied to various small invertebrates.
  • (n.) Fig.: Any small, trivial, or contemptible person or thing.
  • (a.) Of or pertaining to an insect or insects.
  • (a.) Like an insect; small; mean; ephemeral.

Example Sentences:

  • (1) Employed method of observation gave quantitative information about the influence of odours on ratios of basic predeterminate activities, insect distribution pattern and their tendency to choose zones with an odour.
  • (2) Suspensions of isolated insect flight muscle thick filaments were embedded in layers of vitreous ice and visualized in the electron microscope under liquid nitrogen conditions.
  • (3) After treatment of larvae of instar 1 at preimago stages about 77% of the insects died.
  • (4) The presence of potential insect vectors and the occurrence of clinical signs are indications of active transmissions.
  • (5) Spectrophotometric tests for the presence of a lysozyme-like principle in the serum also revealed similar trends with a significant loss of enzyme activity in 2,4,5-T-treated insects.
  • (6) Radiation inactivation and simple target theory were employed to determine the molecular weight of an insect CNS alpha-bungarotoxin binding component in the presence and absence of a cross-linking reagent, dimethyl suberimate.
  • (7) Bacillus thuringiensis subspecies kurstaki (Btk) and subspecies berliner (Btb) both produce lepidopteran-specific larvicidal protoxins with different activities against the same insect species.
  • (8) Phyla as diverse as insects, birds, and mammals possess distinct HRAS and KRAS sequences, suggesting that these genes are essential to metazoa.
  • (9) Compounds identified as sex attractant pheromones in a number of phytophagous insects were found in a variety of host plants.
  • (10) casseliflavus from 43.5% of members of the 37 taxa of insects.
  • (11) This is the first demonstration of a 2-hydroxylated carotenoid in an insect.
  • (12) Among the most highly expressing transformed plants for each gene, the plants with the partially modified cryIA(b) gene had a 10-fold higher level of insect control protein and plants with the fully modified cryIA(b) had a 100-fold higher level of CryIA(b) protein compared with the wild-type gene.
  • (13) Expression of these two cDNAs in insect cells by recombinant baculovirus revealed that the alpha 1 subunit, after noncovalent association with the beta subunit, has the same potency as the native alpha subunit purified from the pituitary.
  • (14) We have examined the organization of the repeated and single copy DNA sequences in the genomes of two insects, the honeybee (Apis mellifera) and the housefly (Musca domestica).
  • (15) But pipeline opponents say that by moving beetles from the Nebraska sandhills and mowing miles of grass where the insects once lived, TransCanada has illegally begun construction on the project.
  • (16) The complete amino acid sequence of 147 residues was determined automatically for a major dimeric component (CTT VI) of the insect larva Chironomus thummi thummi (Diptera).
  • (17) Peptides B and C are isoforms of a 43-residue peptide which contains 6 cysteines and shows significant sequence homology to insect defensins, initially reported from dipteran insects.
  • (18) The results suggested that allergenic cross-reactivity between some fly species exists, and may extend to taxonomically unrelated insect species.
  • (19) The species studied were Triatoma infestans, Triatoma brasiliensis, Triatoma vitticeps, Triatoma pseudomaculata, Rhodnius prolixus and Panstrongylus megistus, and 34 to 348 insects were studied in each group (average, 190).
  • (20) There is evidence that they might predate on our native shrimps, on our insect larvae, possibly fish eggs.

Pupa


Definition:

  • (n.) Any insect in that stage of its metamorphosis which usually immediately precedes the adult, or imago, stage.
  • (n.) A genus of air-breathing land snails having an elongated spiral shell.

Example Sentences:

  • (1) Histolysis and pyknosis begin in the prepupa and decrease considerably in the late pupa.
  • (2) Changes in haemolymph protein fractions and histology, of adipose tissue has been observed in the larvae, pupae and newly emerged adults of Danais chrysippus.
  • (3) The description of its larvae and some additional data on the taxonomy of males, females and pupae are given.
  • (4) In the case of glass, Gore-tex, and Dacron, which are insoluble in the solvent of the coating solution, only a superficial layer of PUPA could be obtained.
  • (5) Subsequently (35-hr pupa) the DLM commences to degenerate, forming random clumps of vacuolated muscle tissue.
  • (6) Specific immunohistochemical staining was detected in a variety of tissue types: the embryonic CNS; a few cell bodies in the central brain of pupae; these and other cells in the central brain of adults, as well as imaginal cells in the eyes, optic lobes, and the gut.
  • (7) With a silkworm pupa ovary mRNA, distinctly reverase results were obtained.
  • (8) Acidic glycolipids from pupae were also recognized, but only by the L2 antibody 334 and IgM M-protein.
  • (9) Thus, one may deduce that stopped larvae could have low levels of ecdysone, and perhaps these are the ultimate physiological cause of their arrested development before the critical larva-pupa molt.
  • (10) After mitoses have ended in the late pupa, the cells were arrested in G2.
  • (11) The facilitation of eclosion by adult colony members appears to be an obligatory process in the development of this species; pupae denied the aid of adult workers during eclosion are unable to remove the pupal cuticle and rapidly succumb.
  • (12) Fractionation of hemolymph from untreated pupae provided evidence for at least one preexisting factor which stimulated the killing of Escherichia coli.
  • (13) The device is particularly adaptable for the separation of large numbers of pupae without mechanical injury.
  • (14) The presence of glycosphingolipids in the pupae of the blowfly, Calliphora vicina, was established.
  • (15) 62, 1157 (1958] and to relaxation data reported in mycelia of Botrytis cinerea Persoon and pupae of the tobacco cutworm (M. Yoshida and K. Nose, Agric.
  • (16) The mean weight of the pupae produced by the membrane-fed flies was 24.9 mg.
  • (17) Heat shock induces a single large puff (hs puff) near the tip of chromosome arm EL in polytene foot pad cells of fly pupae (Sarcophaga bullata).
  • (18) Early stages of differentiation of the oocytes and nurse cells are comparatively studied in the polytrophic ovarioles in larvae, pupae and imago of the butterfly Laspeyresia pomonella and in the telotrophic ovarioles in larvae and imago of the bug Eurigaster integriceps.
  • (19) The levels of potassium, sodium, magnesium and calcium in leaves, midgut contents, midgut tissue, and blood were analysed in seven developmental stages between feeding, fourth-instar larvae and new pupae of the Cecropia silkworm.
  • (20) Starting from a crystal-negative parental strain of Bacillus thuringiensis, we isolated certain bacteriophage-resistant mutants which showed decreased virulence in pupae of the cecropia moth (Hyalophora cecropia).