Practice Questions

TLS Online TPP Program

#Question id: 7291

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?

#5. Developmental Biology

plants with the ap2 mutation lack sepals and petals
Plants bearing ap3 or pi mutations produce sepals instead of petals, and carpels instead of stamens.
plants homozygous for the ag mutation lack both stamens and carpels.
Plants bearing ap3 or pi mutations produce petals instead of sepals, and stamens instead of carpels.

More Questions

#Question id: 5539

#5. Developmental Biology

When does neurulation occur during human pregnancy?

#Question id: 306

#1. Molecules and their Interaction Relevant to Biology

The force responsible for dissolution of ionic compound in water is_________

#Question id: 10951

#7. System Physiology – Animal

Which blood type is depicted in the following figure?

#Question id: 4302

#3. Fundamental Processes

Which one of the following proteins is involved in promoter recognition in eukaryotes?

#Question id: 2654

#2. Cellular Organization

Regulation of the lac operon can be envisioned as regulation of enzyme synthesis by its