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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?

#Unit 5. Developmental Biology
  1. plants with the ap2 mutation lack sepals and petals
  2. Plants bearing ap3 or pi mutations produce sepals instead of petals, and carpels instead of stamens.
  3. plants homozygous for the ag mutation lack both stamens and carpels.

  4. Plants bearing ap3 or pi mutations produce petals instead of sepals, and stamens instead of carpels.

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TLS Online TPP Program

#Question id: 8966

#Unit 9. Diversity of Life Forms

If a multicellular animal lacks true tissues, then it can properly be included among the
TLS Online TPP Program

#Question id: 1786

#Unit 4. Cell Communication and Cell Signaling

Which of the enzyme can cleave C3 and C4 complement protein
TLS Online TPP Program

#Question id: 2799

#Unit 2. Cellular Organization

There are five major types of histones in eukaryotic cells. One of these is not part of the structure of nucleosomes and is thought to participate in forming the 30-nm condensed chromatin fiber. Which histone is this?
TLS Online TPP Program

#Question id: 558

#Unit 1. Molecules and their Interaction Relevant to Biology

In a plot of l/V against 1/[S] for an enzyme-catalyzed reaction, the presence of a competitive inhibitor will alter the:
TLS Online TPP Program

#Question id: 23767

#Unit 7. System Physiology – Animal

The sensory receptors for vision are located on the: