Large biological molecules are synthesized by removing

A) covalent bonds.
B) carbon.
C) peptides.
D) water.
E) oxygen.


D

Biology & Microbiology

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Match the following items with the correct phrases.

_______1. Crenation of red blood cells would occur if they were placed into a(n) __________ solution. _______2. Adding large quantities of salt or sugar to various types of foods is a way of preserving them. If bacteria should enter such foods, they would find themselves in a(n) __________ environment. _______3. If red blood cells were placed into a(n) __________ solution, they might hemolyze. a. hypertonic b. hypotonic c. isotonic d. gin and tonic

Biology & Microbiology

Define "pathogen-associated molecular patterns" (PAMPs) and explain why they are crucial to our body's immune response against pathogens? Limit your answer to two sentences

What will be an ideal response?

Biology & Microbiology

Answer the following statements true (T) or false (F)

1. Adult stem cells are always unipotent. 2. A cell's fate is determined while the cell is differentiating. 3. The molecular structure of invertebrate homeotic genes differs significantly from that of mammals. 4. The bicoid gene is a homeotic gene that encodes a transcription factor.

Biology & Microbiology

Fairy shrimp are a type of crustacean that is typically found in temporary ponds across the

world, including desert areas and ice-covered mountain lakes. They swim with their ventral side up (i.e., “upside down”) using their leaf-like swimming legs as paddles. Based on this description, fairy shrimp have a __________ ecological niche

a. broad b. narrow c. variable d. herbivorous

Biology & Microbiology