A	Silurian	I	Seed plants appear
B	Devonian	II	Gymnosperms dominant
C	Carboniferous	III	Invasion of land by primitive land plants
D	Jurassic	IV	first reptiles

TLS Online TPP Program

#Question id: 2615

#Unit 2. Cellular Organization

What are the effects shown in trp operon if we fused regulatory region of lac with structural genes of trp; which one is incorrect,

TLS Online TPP Program

#Question id: 7283

#Unit 5. Developmental Biology

The Drosophila orthodenticle gene and the vertebrate Otx genes are homologous and provide a good example of the conservation of gene function during evolution. Which of the following statement is correct regarding to the expression of gene expression.

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#Question id: 11798

#Unit 6. System Physiology – Plant

Companion cells transport of photosynthetic products from producing cells in mature leaves to the sieve elements in the minor veins of the leaf. There are at least three different types of companion cells in the minor veins of mature, exporting leaves, All three cell types have dense cytoplasm and abundant mitochondria;

TLS Online TPP Program

#Question id: 8968

#Unit 9. Diversity of Life Forms

Which of the following statements concerning animal taxonomy is (are) true?

1. Animals are more closely related to plants than to fungi.

2. All animal clades based on body plan have been found to be incorrect.

3. Kingdom Animalia is monophyletic.

4. Only animals reproduce by sexual means.

5. Animals are thought to have evolved from flagellated protists similar to modern choanoflagellates.

TLS Online TPP Program

#Question id: 20412

#Unit 3. Fundamental Processes

Mutations conferring antibiotic resistance in bacteria or venom-resistance of pray is example of