BIO 1500 Lab Practical 1 UPDATED ACTUAL Exam Questions and CORRECT Answers

BIO 1500 Lab Practical 1 UPDATED
ACTUAL Exam Questions and CORRECT
Answers
fascicle
-bunches of 1-8 needles (conifers)

covered in thick waxy cuticle - CORRECT ANSWER -



cross section of pine stem - CORRECT ANSWER -


pollen cones
-appear in clusters

-bear two microsporangia where pollen are produced - CORRECT ANSWER -


immature pollen cone

-blue whorls are microsporangia - CORRECT ANSWER -



pollen of pine - CORRECT ANSWER -


ovulate cone

-contains megasprorangium - CORRECT ANSWER -


pine seed cross section
-parent sporophyte: seed coat
-haploid female gametophyte tissues: food

- diploid gametophyte: embryo - CORRECT ANSWER -

, Gladiolus

-sporophyte floral structure - CORRECT ANSWER -



cross section of flower ovary - CORRECT ANSWER -


anther cross section
-pollen sacs = microsporangia --> microsporosytes --> microspores - CORRECT
ANSWER -


germinating pollen grain: has 3 cells; 1 is the tube cell and 2 sperm cells - CORRECT
ANSWER -



structure of lily ovary - CORRECT ANSWER -


Mature female gametophyte of flowering plant

-eight cells in embryo sac - CORRECT ANSWER -



structure of a bean seed - CORRECT ANSWER -



structure of corn kernel - CORRECT ANSWER -


middle lamella

-holds cells together - CORRECT ANSWER -


secondary cell walls

-lignified, ordered pattern - CORRECT ANSWER - pears have both primary and
secondary cell walls