Nickson hool
Enature
kikemal
Adm no..
1613
Class
(Violet
Date
structions to Candidates.
a) Write your name and admission number in the spaces provided above.
b) Sign and write the date of examination.
c) Answer all the questions in this questions paper
Name the organelles that would be most likely found in large numbers in
that perform the functions below.
(2mks)
(a) A cell in the ileum that actively takes in glucose.
(6)
A cell in the liver that breaks down foreign bodies.
​

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.