In early Drosophila development, which of the following forms first?

a. segmented larva
b. pupa
c. syncytial blastoderm
d. blastocyst
e. cellular blastoderm


c

Biology & Microbiology

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In plants, extreme wilting of leaves and stems can cause the cells to retract from the cell wall, a condition known as

____.

a. hemolysis b. an increase in turgor pressure c. plasmolysis d. a lack of solutes in the cell e. a higher than normal concentration of water in the cell

Biology & Microbiology

Homeotic genes

a. cause lethal mutations. b. regulate development of specific body parts c. are found only in fruit flies, where they are responsible for odd placement of appendages. d. produce “fate maps.” e. form as blocks of genes in cells randomly distributed throughout the body.

Biology & Microbiology

Energy Acquisition Summary

What will be an ideal response?

Biology & Microbiology

In prokaryotes that carry out aerobic respiration, the ________ serves the same purpose as the inner mitochondrial membrane and the ________ serves the same purpose as the mitochondrial matrix

A) ribosomes; plasma membrane B) cytoplasm; plasma membrane C) cytoplasm; cell wall D) cytoplasm; nucleoid E) plasma membrane; cytoplasm

Biology & Microbiology