TLS Online TPP Program

#Question id: 6946


The adult body plan of the fly is based on reiterating structures called segments; segment precursors (parasegments) are first positioned at the cell-by-cell level by which group of genes?

#SCPH28 | Zoology
  1. maternal genes such as bicoid
  2. gap genes such as Kruppel
  3. pair-rule genes such as even-skipped
  4. segmentation genes such as engrailed
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TLS Online TPP Program

#Question id: 10696

#SCPH28 | Zoology

In a new area two species A and B was discovered and taking energy from another species X and Y respectively. Following some is life history trait of species.

I- A species is often larger than X

II- Each A species taking energy from many X

III- One Y usually supports populations of B species

IV- Fatality of Y is Mild to severe

Which of the following is correct observation of above species?

TLS Online TPP Program

#Question id: 10697

#SCPH28 | Zoology

Which of the following is correct observation of above species?


TLS Online TPP Program

#Question id: 10698

#SCPH28 | Zoology

Parasite and predator have long been associated with their respective host and prey respectively. Which of the following is correct statement?

A. Body size of parasite is always smaller than host but predator usually larger than prey

b- Predator immediately kill their prey but parasite may or may not be kill their host

c- Intrinsic rate of parasite is faster than host but intrinsic rate of predator is slower than prey

d- Body association time between parasite and host is more than time association between predator and prey

TLS Online TPP Program

#Question id: 10699

#SCPH28 | Zoology

Two plant species co-occur in a prairie. Species X always occurs near species Y. However, species Y often occurs in isolation from species X and produces more seeds when alone than when growing next to species X. Which of the following interactions between species X and could generate this pattern?

TLS Online TPP Program

#Question id: 10700

#SCPH28 | Zoology

Which of the following most important conclusion from the graph?


TLS Online TPP Program

#Question id: 10701

#SCPH06 I Botany

In community, two species A and B were found. A species have an especially large impact on the structure of entire communities because they are highly abundant while B species are not usually abundant in a community however; exert strong control on community structure by their pivotal ecological roles, or niches. Which of the following is naming of species?