TLS Online TPP Program

#Question id: 22939


CO gene expression appears to be highest in the companion cells of the phloem of leaves and stems, the downstream target gene of CONSTANS is

#5. Developmental Biology
  1. SOC1
  2. APETALA1 (AP1)
  3. FLOWERING LOCUS T (FT)
  4. FLOWERING D (FD)
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TLS Online TPP Program

#Question id: 7289

#5. Developmental Biology

The following scheme shows the flowering status of a plant species and the photoperiodism. Which of the following conclusions is most appropriate?

TLS Online TPP Program

#Question id: 7291

#5. Developmental Biology

Five different genes are known to specify floral organ identity in Arabidopsis: APETALA1 (AP1), APETALA2 (AP2), APETALA3 (AP3), PISTILLATA (PI), and AGAMOUS (AG).

Which one of the following statement is incorrect?

TLS Online TPP Program

#Question id: 7315

#5. Developmental Biology

Following pathway represents apoptosis in drosophila. Identify the proteins A-D sequentially.

TLS Online TPP Program

#Question id: 7316

#5. Developmental Biology

Programmed cell death, or apoptosis, is an essential part of animal development. In the nematode, with its invariant cell lineage, particular cell lineages or particular cells within specific lineages are destined to end in programmed cell death, and it was this feature that allowed the identification of the process and the analysis of its genetic control.

Which of the following combination of genes are correct?

TLS Online TPP Program

#Question id: 7700

#9. Diversity of Life Forms

The legless condition that is observed in several groups of extant reptiles is the result of ________.

TLS Online TPP Program

#Question id: 7703

#9. Diversity of Life Forms

Carolus Linnaeus believed that species remained fixed in the form in which they had been created. Linnaeus would have been uncomfortable with ________.