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TLS Online TPP Program

#Question id: 9053

Which of the following might be an investigation of microclimate?

#SCPH06 I Botany
  1. the effect of ambient temperature on the onset of caribou migration
  2. the seasonal population fluctuation of nurse sharks in coral reef communities
  3. competitive interactions among various species of songbirds during spring migration
  4. how sunlight intensity affects plant community composition in the zone where a forest transitions into a meadow
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TLS Online TPP Program

#Question id: 3473

#SCPH06 I Botany

Effective and biparental caring of offspring is more common in
TLS Online TPP Program

#Question id: 757

#SCPH28 | Zoology

_______________ a bacterial enzyme, uses the energy of ATP hydrolysis to introduce negative supercoiling into DNA hence removing positive supercoiling generated during replication.
TLS Online TPP Program

#Question id: 12947

#SCPH28 | Zoology

Match the following-
A. G- proteins.                    1.src
B. Growth factors.            2.erbB
C. Protein kinases.           3. N-ras
D. Growth factor receptor.   4.hst
TLS Online TPP Program

#Question id: 8900

#SCPH28 | Zoology

Which of the following statements about craniates is (are) correct?
1. Craniates are more highly cephalized than are non-craniates.
2. Craniatesʹ genomic evolution includes duplication of clusters of genes that code for transcription factors.
3. The craniate clade is synonymous with the vertebrate clade.
4. Pharyngeal slits that can assist in gas exchange originated in craniates,
5. The two-chambered heart originated with the early craniates.
TLS Online TPP Program

#Question id: 3666

#SCPH06 I Botany

RNA-directed RNA polymerase, used in replication of some RNA viruses termed as: