Question

1. If a cell has 8 chromosomes, each daughter cell after mitosis will have how many chromosomes?
A) 64
B) 32
C) 16
D) 8
E) 4

2. During cytokinesis in plant cells...
A) microtubules form a constricting ‘purse string’ between two nuclei
B) microtubules help assemble a cell plate of new plasma membrane between two
nuclei
C) microfilaments help assemble a cell plate of new plasma membrane between two
nuclei
D) microfilaments form a constricting ‘purse string’ between two nuclei

3. Which of these do NOT increase genetic diversity of populations during sexual reproduction?
A) mutation
B) independent assortment
C) crossing over
D) reproduction from two parents
E) ALL of the above increases genetic diversity in sexual populations

4. Chromosome pairs do recombination (crossing over) during
A) Gap 2 (G2) phase
B) meiotic prophase I
C) meiotic prophase II
D) S phase
E) mitotic prophase AND meiotic prophase I

5. Pigments for photosynthesis are in the of chloroplasts
A) stroma
B) outer membrane
C) cristae membranes
D) matrix
E) thylakoid membranes

Answer 1

Au were om h. Ames were : - Here option D is the correct anuger, Explanation - After Müfosis mother celu porodu Bame number of chromosome to Daughter ceu. After mitosis of 8 daughter ceu fhey will be produce 80 bromof some. 2. During en torinesis in plant cells - Os Microfilamentos help arosemstore a cell plate of new plasma membrane between two nuclei. explanation. During cytokinesis in plant a celu plate is formed. Microfclament forens, Fragmoplast and it attached to solzi vesicle form cece plates. B. Angder: - 1. Here option By Independent assortment in the connect anewer. Explanation - On the case of independent ao buntment, the alleles of two ore more different genes get Gorted into fameres independently & another that does mean the allele a gamete receives for one gene does not influence the allere received for another gene. h. Answer Here option By Meiotic prophase I is correct answer. Explanation! - crossing over or recombination can be happened during pachyfone stage of prophase. I of meosis!

1 s. Answer: - Here option Ex Thylaksid membrane is Govereet answer. op Explanation's Pigment for photoboyofcesis are situated in the frykaksid membrane of Chloroplastos.