ACME ACADEMY

WEEKLY EVALUATION TEST

Subject: Science
Time Limit: 20 Mins
Max Marks: 20 Marks
Student Name:
Roll Number:
Class / Sec:
Date:

GENERAL INSTRUCTIONS:

  1. All questions are compulsory. Carefully read all instructions before starting.
  2. The question paper contains 20 questions.
  3. There is no negative marking for incorrect answers.
  4. Use of mobile phones, smartwatches, or calculators is strictly prohibited during the exam.
1. The process of binary fission occurs in which of the following organisms?
[1 Mark]
(A) Hydra
(B) Plasmodium
(C) Amoeba
(D) Spirogyra
2. Which part of the flower produces the male gametes (pollen grains)?
[1 Mark]
(A) Ovary
(B) Stigma
(C) Style
(D) Anther
3. Where does fertilization typically occur in the human female reproductive system?
[1 Mark]
(A) Ovary
(B) Uterus
(C) Fallopian tube (Oviduct)
(D) Cervix
4. The ability of an organism to grow into a complete new individual from a cut body part is known as:
[1 Mark]
(A) Fragmentation
(B) Regeneration
(C) Budding
(D) Spore formation
5. What is the primary function of the placenta during human pregnancy?
[1 Mark]
(A) To protect the foetus from mechanical shocks
(B) To provide nutrition to the embryo and remove waste products
(C) To produce female sex hormones
(D) To store unfertilised eggs
6. Which of the following is a surgical method of contraception in human males?
[1 Mark]
(A) Tubectomy
(B) Use of Condoms
(C) Vasectomy
(D) Copper-T insertion
7. Vegetative propagation refers to the formation of new plants from:
[1 Mark]
(A) Stem, roots, and leaves
(B) Flowers, fruits, and seeds
(C) Only seeds
(D) Only flowers
8. Which organism is responsible for causing the sexually transmitted disease Syphilis?
[1 Mark]
(A) Virus
(B) Bacteria
(C) Fungus
(D) Protozoan
9. During the germination of a seed, what does the 'radicle' develop into?
[1 Mark]
(A) The shoot system
(B) The root system
(C) The cotyledons
(D) The flowers
10. Why are the testes located outside the abdominal cavity in the scrotum?
[1 Mark]
(A) To protect them from physical injury
(B) To facilitate the easy transport of sperm
(C) Because sperm formation requires a temperature lower than the normal body temperature
(D) Because there is no space inside the abdomen
11. The shedding of the thickened inner lining of the uterus along with blood is termed as:
[1 Mark]
(A) Ovulation
(B) Implantation
(C) Menstruation
(D) Fertilisation
12. Which type of reproduction results in offspring that are genetically identical to the parent (clones)?
[1 Mark]
(A) Sexual reproduction
(B) Cross-pollination
(C) Asexual reproduction
(D) Internal fertilisation
13. What is the role of the prostate gland and seminal vesicles in the male reproductive system?
[1 Mark]
(A) They produce sperm cells.
(B) They secrete fluids that provide nutrition to the sperm and make their transport easier.
(C) They store urine.
(D) They act as physical barriers for contraception.
14. Which plant reproduces asexually through buds that grow on the margins of its leaves?
[1 Mark]
(A) Rose
(B) Potato
(C) Bryophyllum
(D) Mango
15. The malarial parasite, Plasmodium, divides into many daughter cells simultaneously. This process is called:
[1 Mark]
(A) Binary fission
(B) Multiple fission
(C) Budding
(D) Fragmentation
16. Which method of contraception works by altering the hormonal balance of the body so that eggs are not released?
[1 Mark]
(A) Copper-T
(B) Condoms
(C) Oral contraceptive pills
(D) Surgical methods
17. After fertilization in a flower, the ovary develops into a:
[1 Mark]
(A) Seed
(B) Fruit
(C) Cotyledon
(D) Petal
18. Which of the following creates the most genetic variation in a population?
[1 Mark]
(A) Binary fission in bacteria
(B) Vegetative propagation in plants
(C) Sexual reproduction in animals
(D) Tissue culture in a laboratory
19. The process where a filament of Spirogyra simply breaks up into smaller pieces upon maturation, each growing into a new individual, is called:
[1 Mark]
(A) Fragmentation
(B) Regeneration
(C) Budding
(D) Fission
20. What is the role of the Copper-T (IUD) in family planning?
[1 Mark]
(A) It stops the production of sperm.
(B) It prevents ovulation entirely.
(C) It is placed in the uterus to prevent implantation of the embryo.
(D) It kills the egg before it leaves the ovary.
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