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TLS Online TPP Program

#Question id: 4944

What is true of the amino acids that might have been delivered to Earth within carbonaceous chondrites?

#SCPH28 | Zoology

  1. They had the same proportion of L and D isomers as Earth does today.

  2. The proportion of the amino acids was similar to those produced in the Miller-Urey experiment.

  3. There were fewer kinds of amino acids on the chondrites than are found in living organisms today.

  4. They were delivered in the form of polypeptides.

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TLS Online TPP Program

#Question id: 3635

#SCPH28 | Zoology

In the multiple allele series that determines coat color in rabbits, c+codes for agouti, cch for chinchilla and ch for Himalayan. Dominance is in the order c+>cch>ch. In a cross of c+/cch X cch/ch, what proportion of progeny will be chinchilla?
TLS Online TPP Program

#Question id: 2609

#SCPH05 I Biotechnology

trp Operon structures involves,
TLS Online TPP Program

#Question id: 17665

#I Life Science/ Life Sciences Group – I-V

BLASTx is used to
TLS Online TPP Program

#Question id: 23251

#SCPH01 Biochemistry

Which enzyme degrades the resulting component dNTPs and ATP if not incorporated in chain.
TLS Online TPP Program

#Question id: 10502

#I Life Science/ Life Sciences Group – I-V

Arabidopsis roots in iron-deficient growth media, thereby facilitating increased iron uptake. The resulting increase in iron content of the plants by