Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 49318
TLS Online TPP Program

#Question id: 9220

Which of the following factors could cause the largest increase in the effective population size of a species?

#SCPH28 | Zoology
  1. an increased number of males
  2. an increase in the total population size
  3. an increase in the number of breeding males and females
  4. an increased number of females
More Questions
TLS Online TPP Program

#Question id: 5551

#SCPH28 | Zoology

When the vertebrate embryo grows into a hollow ball, it is called a
TLS Online TPP Program

#Question id: 5552

#SCPH01 Biochemistry

Soon after gastrulation, dorsal ectodermal cells condense and form a tube called the _______________ tube.
TLS Online TPP Program

#Question id: 5552

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

Soon after gastrulation, dorsal ectodermal cells condense and form a tube called the _______________ tube.
TLS Online TPP Program

#Question id: 5552

#SCPH06 I Botany

Soon after gastrulation, dorsal ectodermal cells condense and form a tube called the _______________ tube.
TLS Online TPP Program

#Question id: 5552

#SCPH28 | Zoology

Soon after gastrulation, dorsal ectodermal cells condense and form a tube called the _______________ tube.
TLS Online TPP Program

#Question id: 5553

#SCPH01 Biochemistry

The notochord is a ___ structure in vertebrate embryos that lies under the ___, and is bordered by ___.