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TLS Online TPP Program

#Question id: 9602

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

#9. Diversity of Life Forms
  1. their common ancestor having been legless.
  2. a shared adaptation to an arboreal (living in trees) lifestyle.
  3. several instances of the legless condition arising independently of each other.
  4. individual lizards adapting to a fossorial (living in burrows) lifestyle during their lifetimes.
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TLS Online TPP Program

#Question id: 10551

#6. System Physiology – Plant

plants possess a second type of immunity mediated by a set of highly specific intracellular receptors known as nucleotide binding site–leucine rich repeat (NBS–LRR) receptors. How NBS–LRRs become activated,
TLS Online TPP Program

#Question id: 10510

#6. System Physiology – Plant

Constitutive chemical defenses are effective against many different herbivores, including insects and mammals. Hemlock (Cicuta sp.) produces which toxins that a polyacetylene prolongs the repolarization of neuronal action potentials.
TLS Online TPP Program

#Question id: 2953

#2. Cellular Organization

If a cell in the G1 phase is fused with a cell in the S phase, then
TLS Online TPP Program

#Question id: 5423

#8. Inheritance Biology

Maximum height of plant is 200 cm and minimum average height is 80cm. if plant height is controle by 5 pairs of polygene, which of the following plant exhibit average phenotype?
TLS Online TPP Program

#Question id: 3435

#11. Evolution and Behavior

You turn on a light and observe cockroaches scurrying to dark hiding places. What have you observed?