Chapter 4: Cell Cycle - Biology Mcqs for High School - Grade 9 - Set 1

1)   The abnormal separation of chromosomes is classified as

a. diploid budding
b. haploid budding
c. non-disjunction
d. disjunction
Answer  Explanation 

ANSWER: non-disjunction

Explanation:
No explanation is available for this question!


2)   The pair of homologous chromosomes is classified as

a. tetravalent
b. trivalent
c. bivalent
d. covalent
Answer  Explanation 

ANSWER: bivalent

Explanation:
No explanation is available for this question!


3)   The special enzymes are released during necrosis from

a. lysosomes
b. vacuoles
c. cytoplasm
d. Golgi bodies
Answer  Explanation 

ANSWER: lysosomes

Explanation:
No explanation is available for this question!


4)   The number of cells that are destroyed in adults by apoptosis are

a. 20 to 35 billion cells
b. 50 to 70 billion cells
c. 10 to 20 billion cells
d. 15 to 25 billion cells
Answer  Explanation 

ANSWER: 50 to 70 billion cells

Explanation:
No explanation is available for this question!


5)   The number of chromosomes in each daughter cells are

a. 58
b. 52
c. not equal
d. equal
Answer  Explanation 

ANSWER: equal

Explanation:
No explanation is available for this question!


6)   The cell division of mitosis is considered as means of

a. budding
b. binary fission
c. sexual reproduction
d. asexual reproduction
Answer  Explanation 

ANSWER: asexual reproduction

Explanation:
No explanation is available for this question!


7)   The process by which haploid daughter cells are formed by the division of diploid cells is called

a. binary fission
b. meiosis
c. mitosis
d. cell regeneration
Answer  Explanation 

ANSWER: meiosis

Explanation:
No explanation is available for this question!


8)   The process of cell division in prokaryotic cells which is similar to mitosis is called

a. diffusion
b. primary fission
c. binary fission
d. active transport
Answer  Explanation 

ANSWER: binary fission

Explanation:
No explanation is available for this question!


9)   The phases of mitosis does not includes division of

a. cytoplasm
b. mitochondria
c. vacuoles
d. nucleus
Answer  Explanation 

ANSWER: vacuoles

Explanation:
No explanation is available for this question!


10)   The nucleus must migrate to the cell center in vacuolated cells plants

a. after telophase
b. before anaphase
c. before prophase
d. after prophase
Answer  Explanation 

ANSWER: before prophase

Explanation:
No explanation is available for this question!


11)   The example of organisms that produces haploid gametes through mitosis includes

a. diploid hydra
b. haploid fungi
c. diploid algae
d. haploid flagella
Answer  Explanation 

ANSWER: haploid fungi

Explanation:
No explanation is available for this question!


12)   In anaphase I of meiosis, the chromosomes contains one pair of

a. daughter nucleosomes
b. sister nucleosomes
c. daughter chromatids
d. sister chromatids
Answer  Explanation 

ANSWER: sister chromatids

Explanation:
No explanation is available for this question!


13)   The centrosomes are found by the duplication of

a. cristae
b. vacuoles
c. cytoplasm
d. centrioles
Answer  Explanation 

ANSWER: centrioles

Explanation:
No explanation is available for this question!


14)   The time in cell cycle when the metabolic activity of cell is high is classified as

a. interphase
b. interphase
c. interphase
d. exophase
Answer  Explanation 

ANSWER: interphase

Explanation:
No explanation is available for this question!


15)   The period of rest in which daughter cells enters after meiosis I is

a. karyokinesis
b. cytokinesis
c. interkinesis
d. vacuokinesis
Answer  Explanation 

ANSWER: vacuokinesis

Explanation:
No explanation is available for this question!


16)   The causes of necrosis includes

a. injury
b. cancer
c. infection
d. all of above
Answer  Explanation 

ANSWER: all of above

Explanation:
No explanation is available for this question!


17)   The name of German biologist that observed cell division through mitosis is

a. John Watson
b. Christian Rene De Duve
c. Ernst James
d. Walther Flemming
Answer  Explanation 

ANSWER: Walther Flemming

Explanation:
No explanation is available for this question!


18)   The biebs that are broke off from cell are called

a. apoptotic bodies
b. necrosis bodies
c. tuberculosis bodies
d. cytokinetic bodies
Answer  Explanation 

ANSWER: apoptotic bodies

Explanation:
No explanation is available for this question!


19)   The tumors that remain on their original location are called

a. hydra tumors
b. bud tumors
c. benign tumors
d. cancerous tumors
Answer  Explanation 

ANSWER: benign tumors

Explanation:
No explanation is available for this question!


20)   The tumors that invades their tissues are called

a. benign tumors
b. metastasis
c. prostatis
d. malignant tumors
Answer  Explanation 

ANSWER: malignant tumors

Explanation:
No explanation is available for this question!