Solution:
Option C Metamonads.
Metabonads are a group of multiflagellated parasites who lacks mitochondria. They execute mainly parasitic life within the gut of many insects, especially termites. All th groups lassified under phylum metamonada are anaerobes. All the other groups given in the question have mitochondria.
1st attempt Which of the following organisms lacks mitochondria? * Choose one: A. nematodes B. dinoflagellates...
1st attempt Which of the following is NOT correct when B cells produce antibodies? Choose one: A. The antigen binds to structured loops in the constant domains. B. Two classes of immunoglobulin light chain are produced. C. Each B cell only makes a single type of antibody. D. Five classes of immunoglobulin heavy chain are produced.
1st attempt Which of the following amino acids would not be cleaved by chymotrypsin? Choose one: O AY B. K c.w D. F 7 OF 20 QUESTIONS COMPLETED < 15,00
1st attempt Which of the following procedures is NOT used for polyclonal antibody generation? Choose one: A. Immunization of animal with antigen B. Isolation of blood serum from immunized animal C. Affinity chromatography to isolate desired antibodies D. Fusion of B cells with immortalized tumor cells to form hybridoma
1st attempt One of the most common sexually transmitted infections, trichomoniasis, is caused by a(n) Choose one: A. metamonad B. apicomplexan C. nematode D. ciliate C TRY AG < 14/14
1st attempt Which of the following electron configurations represent an excited state? Choose one or more: [Ne]3s23p1 [Ar]45130104p2 [Kr]5514d105p1 [Ne]3s23p6451
1st attempt Part 1 (1 point) Technology is Choose one: O A. knowledge that is available for use in other production. O B. a natural resource. O C. manifested only in physical capital. O D. always a piece of computer code at its most basic level. Which of the following is not an example of a technological advancement? Choose one: O A. the assembly line O B. a version of the iPhone with new features O C. new uses of...
Identify which of the following reactions are redox reactions. 1st attempt Choose one or more: O NaHCO3(aq) + HI(aq) → Nal(aq) +H20(1) + CO2(8) O 3H2(g) + N2(g) → 2NH3(g) C6H12(s) +902(g) + 6H20(g) +6C02 (8) o NaCl(aq) + AgNO3(aq) → NaNO3(aq) + AgCl(s)
1st attempt What is the significance of the "stumpy form of a trypanosome? * Choose one: A. The stumpy form is the only form that can survive in the midgut of the intermediate host. • B. The stumpy form is transmitted from the intermediate host to the definitive host. C. The stumpy form proliferates within the intermediate host. D. The stumpy form proliferates within the definitive host.
Which Supergroup of eukaryotic protists contains organisms that lack mitochondria and contain hydrogenosomes? A.) Amoebozoa B.) Archaeplastida C.) Chromalveolata D.) Excavata E.) Rhizaria
1st attempt Which of the following is a normative statement? Choose one:A. We should strive to push the production possibilities frontier (PPF) outward.B. The sky is green with pink polka dots.C. The sky is blue.