TLS Online TPP Program

#Question id: 2979


Use the data in the accompanying table to answer the question. Minutes Spent in Cell Cycle Phases-

Cell type

G1

S

G2

M

Beta

18

24

12

16

Delta

100

1

0

0

Gamma

18

48

14

20

The data in the table were obtained from a study of the length of time spent in each phase of the cell cycle by cells of three eukaryotic organisms designated beta, delta, and gamma. What is the best explanation for the data associated with delta cells?

#SCPH06 I Botany
  1. Delta cells contain no DNA.

  2. Delta cells contain no RNA.

  3. Delta cells are in the G0 phase.

  4. Delta cells divide in the G1 phase.

More Questions
TLS Online TPP Program

#Question id: 11598

#I Life Science/ Life Sciences Group – I-V

How the GA3 is differ from GA1______

TLS Online TPP Program

#Question id: 11598

#SCPH06 I Botany

How the GA3 is differ from GA1______

TLS Online TPP Program

#Question id: 11601

#I Life Science/ Life Sciences Group – I-V

Gibberellin is an important plant hormone that regulates several aspects of plant growth and development. Some statements are given below in relation to  signalling pathways:

a) The binding of gibberellin (GA) to its receptor leads to the degradation of the DELLA repressor by the 26S proteasome

b) Gibberellin binds to the GID1 receptor and induces a conformational change in the N-terminal domain of the receptor, allowing the receptor to interact with the TVHYNP and DELLA domains of the DELLA repressor

c) The formation of the GID1-repressor complex promotes the interaction between the repressor and the E3 ubiquitin ligase SCFTIR1 complex, leading to the ubiquitination and degradation

d) The gibberellin receptor GIBBERELLIN INSENSITIVE DWARF 1 (GID1) also itself function as an F-box protein

Which one of the following is the incorrect statements about GA  signalling pathway;

TLS Online TPP Program

#Question id: 11601

#SCPH06 I Botany

Gibberellin is an important plant hormone that regulates several aspects of plant growth and development. Some statements are given below in relation to  signalling pathways:

a) The binding of gibberellin (GA) to its receptor leads to the degradation of the DELLA repressor by the 26S proteasome

b) Gibberellin binds to the GID1 receptor and induces a conformational change in the N-terminal domain of the receptor, allowing the receptor to interact with the TVHYNP and DELLA domains of the DELLA repressor

c) The formation of the GID1-repressor complex promotes the interaction between the repressor and the E3 ubiquitin ligase SCFTIR1 complex, leading to the ubiquitination and degradation

d) The gibberellin receptor GIBBERELLIN INSENSITIVE DWARF 1 (GID1) also itself function as an F-box protein

Which one of the following is the incorrect statements about GA  signalling pathway;

TLS Online TPP Program

#Question id: 11603

#I Life Science/ Life Sciences Group – I-V

Several important role promotes GA in the plant except____

TLS Online TPP Program

#Question id: 11603

#SCPH06 I Botany

Several important role promotes GA in the plant except____