DO all of them please Multiple chpoice 11. Threshold concentration, morphogens, induction, and cell adhesion provide ________ to a developing organism.A) positional informationB) maternal effect genesC) homeodomainsD) lineage tracingAnswer: 12) What is the first stage of embryonic pattern development in Drosophila?A) limb positionB) body axesC) segmentation patternsD) metamorphosisAnswer: 13) A Drosophila larva that develops from an oocyte that has no bicoid mRNA will have what developmental defect?A) only ventral structuresB) no dorsal structuresC) only anterior structuresD) only posterior structuresAnswer: 14) The bicoid gene has what pattern of inheritance?A) sex-linkedB) incomplete penetranceC) maternal inheritanceD) autosomalAnswer: 15) A homeotic mutation results in which of the following?A) Incorrect formation of the body axesB) Replacement of segments with parasegmentsC) Replacing of one body part with anotherD) ApotosisAnswer: 16) Antennapedia in Drosophila is an example of a ________.A) Loss-of-function mutationB) Gain-of-function mutationC) Zygotic mutationD) Segmentation mutationAnswer: 17) What is one characteristic of a homeodomain?A) It is a transmembrane proteinB) It can bind to the minor groove of DNAC) It is a protein domain encoded by a homeobox.D) It binds to DNA at random sequences.Answer: 18) Homeotic genes activate other genes that determine the ________ of each segment.A) segmentB) parasegmentC) morphological characteristicsD) zygoticAnswer: 19) Skeletal muscle cell development is controlled by ________ proteins.A) homeoboxB) basic domainC) HoxD) myogenic bHLHAnswer: 20) The ________ of a morphogen determines its effect on development.A) sizeB) homeodomainC) colorD) concentrationAnswer:
DO all of them please
Multiple chpoice
11. Threshold concentration, morphogens, induction, and cell adhesion provide ________ to a
developing organism.
A) positional information
B) maternal effect genes
C) homeodomains
D) lineage tracing
Answer:
12) What is the first stage of embryonic pattern development in Drosophila?
A) limb position
B) body axes
C) segmentation patterns
D) metamorphosis
Answer:
13) A Drosophila larva that develops from an oocyte that has no bicoid mRNA will have what
developmental defect?
A) only ventral structures
B) no dorsal structures
C) only anterior structures
D) only posterior structures
Answer:
14) The bicoid gene has what pattern of inheritance?
A) sex-linked
B) incomplete penetrance
C) maternal inheritance
D) autosomal
Answer:
15) A homeotic mutation results in which of the following?
A) Incorrect formation of the body axes
B) Replacement of segments with parasegments
C) Replacing of one body part with another
D) Apotosis
Answer:
16) Antennapedia in Drosophila is an example of a ________.
A) Loss-of-function mutation
B) Gain-of-function mutation
C) Zygotic mutation
D) Segmentation mutation
Answer:
17) What is one characteristic of a homeodomain?
A) It is a transmembrane protein
B) It can bind to the minor groove of DNA
C) It is a protein domain encoded by a homeobox.
D) It binds to DNA at random sequences.
Answer:
18) Homeotic genes activate other genes that determine the ________ of each segment.
A) segment
B) parasegment
C) morphological characteristics
D) zygotic
Answer:
19) Skeletal muscle cell development is controlled by ________ proteins.
A) homeobox
B) basic domain
C) Hox
D) myogenic bHLH
Answer:
20) The ________ of a morphogen determines its effect on development.
A) size
B) homeodomain
C) color
D) concentration
Answer:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
