أهم 100 سؤال فى مراجعة مادة أحياء لغات الجزء الثالث الصف الثالث ثانوي

من طرف **حنين الصمت** الأحد 21 أبريل 2013, 9:29 pm

الدرس في شكل نص مقروء

أهم 100 سؤال فى مادة أحياء لغات - الجزء الثالث

A) Choose the correct answer and write it only in your answer sheet:

1) The reproduction of plasmodium malaria to produce merozoites occurs by

( binary fission - fragmentation - Sporogony - regeneration )

2) F.S.H. (hormone) is secreted from ………..

(graafian follicle - pituitary gland - corpus luteum - adrenal gland)

3) Through alternation of generations in fern plants …… (2N) is / are formed.

( a sporophyte - spores - gametes - a gametophyte )

4) If the Drosophila ovum contains four chromosomes, the somatic cells will contain chromosomes. (4 - 8 - 12 - 16)

5) Upon exposing the larva of Drosophila to 16°C, the wings of their adults, after metamorphosis, grow

( longer — strait — curved — shorter )

6) The sex chromosome Y may be found in ……

7) (the grasshopper ova - the birds ova - the grasshopper sperms - the birds sperms)

B) Write the scientific term that is expressed by each of the following:

1) A part of the brain contains cells secrete the hormones of the neurohypophsis.

(Hypothalamus)

2) A hormone regulates the vascularity of the uterine wall during pregnancy.

(Progesterone)

3) A hormone which is secreted from Corpus luteum, placenta and uterus

(Relaxin)

4) A girdle consists of two halves fused at the pubic sumphysis.

(The pelvic girdle)

5) The cells, which secrete a fluid to nourish the sperms inside the testis.

(sertoli cells)

6) A group of cells inside the testis give an immunization function.

(Sertoli cells)

7) Haploid Cells change directly into sperms without division.

(Spermatids)

Cool

The Phase when the Graafian follicle release the mature ovum.

(Ovulation)

9) Nutritional tissue surrounded the embryo sac inside the flower ovary.

(Nucellus)

10) It is description of the external features of the organism.

(Phenotype)