Biology

Question 1

would be found in plant cell but not in a bacterial cell

Answer 1

Endoplasmic reticulum

Question 2

the most significant difference between prokaryotic and eukaryotic cells?

Answer 2

Eukaryotic cells have membrane-bound organelles; prokaryotie cells do not.

Question 3

can only be found in a eukaryotic cell?

Answer 3

Mitochondria

Question 4

what organelles is involved in the cleaning up of worn-out organelles and foreign particles in cells?

Answer 4

Lysosomes

Question 5

characteristics of an organelle

Answer 5

they are subcellular structure

Question 6

8 From which cell organelle are nucleic acids absent?

Answer 6

Ribosome

Question 7

10 Organelles involved in energy conversion in cells are

Answer 7

chloroplast, mitochondrion

Question 8

16 What is the main purpose of stratification in epithelial tissues?

Answer 8

Protection

Question 9

pairs of structures distinguish a nerve cell from other types of cell?

Answer 9

C Cell body and dendrites

Question 10

Which of the following connective tissues consists of cells in a fluid matrix?

Answer 10

Blood

Question 11

In a phospholipid bilayer, the

Answer 11

D phosphate heads are oriented towards the exterior of the cell or towards the cytoplasm

Question 12

the major function of the plasma membrane do not include

Answer 12

recognition and communication between different cells and and tissues

Question 13

Cell products are secreted from the cell through

Answer 13

exocytosis

Question 14

Which of the following is the longest stage in the cell cycle?

Answer 14

Interphase

Question 15

the correct sequence of phase in interphase

Answer 15

g1, s, g2

Question 16

The longest phase in the cell cycle is

Answer 16

G1

Question 17

The correct sequence in mitotic division

Answer 17

prophase metaphase anaphase telophase

Question 18

During which of the following stages of interphase, does the chromosome consisting of two chromatids join at the centromere?

Answer 18

s, g2

Question 19

When does synapsis occur in meiosis?

Answer 19

prophase 1

Question 20

8 When does crossing over take place in meiosis?

Answer 20

prophase 1

Question 21

9 During which stage of mitosis is a structure called the spindle formed?

Answer 21

prophase

Question 22

in animal cell, the formation of spindle is controlled by a pair of organelle

Answer 22

centrioles

Question 23

11 The end result of meiotic division is

Answer 23

four daughter cells

Question 24

12 Homologous chromosomes

Answer 24

occur as pairs and contain the same
genes

Question 25

What happens during the S phase of interphase?

Answer 25

C The DNA of the cell is duplicated.

Question 26

In meiotic division, homologous chromosomes separate during_______ while chromatids separate during_________

Answer 26

anaphase II, anaphase I