Lesson 5 — Variation in Reproductive Strategies


Diploma Connection


You need to prepare for the style of questions on the Alberta Diploma Examination. Try to answer correctly the following questions from a previous Biology 30 Diploma Examination. Answers are provided at the end of the question set.


Use the following information to answer the next question.

 

- from Campbell, 1993



1.   Which structures in the life cycle of the Ulva are haploid (monoploid)?

A.  Zoospores and the zygote

B.  The sporophyte and the zygote

C.  Zoospores and the gametophytes

D.  The sporophyte and the gametophytes


Use the following information to answer the next two questions.

 


2.   In humans, what process must have occurred to obtain the cells at U?

A.  Mitosis

B.  Meiosis

C.  Fertilization

D.  Differentiation

 

3.   In humans, what process must occur before cell V forms cells W and X?

A.  Mitosis

B.  Meiosis

C.  Recombination

D.  Nondisjunction


Use the following information to answer the next question.

 

 

Numerical Response

4.   Identify the stages in the conifer life cycle that correspond with the letters on the diagram.

 

Stages:              _____________         _____________         _____________          _____________

Diagram:                    A                           B                          C                            D


Use the following information to answer the next question.



5.   The row below that identifies the chromosome number at the first stage and the chromosome number at the second stage is


Row

First stage

Second stage

A.

diploid

haploid

B.

diploid

diploid

C.

haploid

diploid

D.

haploid

haploid


Diploma Question Answers


    1. C

    2. B

    3. A

    4. A - female gametophyte, B - male gametophyte, C - new sporophyte, D - adult sporophyte

    5. C


Biology 30 © 2008  Alberta Education & its Collaborative Partners ~ Updated by ADLC 2019