1) The breakdown of pyruvate to give carbon di-oxide, water and energy takes place in a) cytoplasm b) mitochondria c) chloroplast 2) Glycolysis process occurs in which part of the cell? a) Cytoplasm b) Nucleus c) Mitochondria 3) Name the substances whose build up in the muscles during vigorous physical exercise may cause cramps? a) Ethanol + Carbon dioxide + Energy b) Lactic acid + Energy 4) Breaking of pyruvate using oxygen takes place in the ………. . a) Mitochondria b) Cytoplasm 5) Rings of cartilage are present in the wind pipe to ensure that the ………. . a) prevent their collapse when air is not passing through them. b) The cartilages are felxible tissues, that support the trachea while still allowing it to move and flex during breathing. c) Both a and b 6) The correct sequence of anaerobic respiration – a) Glucose → Pyruvate → Ethanol + Carbon-Dioxide b) Glucose → pyruvate → lactic acid 7) Write the correct sequence of air passage involved in inhalation? a) larynx→ Nostrils → Pharynx → lungs b) nostrils→ Pharynx→ larynx→ Trachea → alveoli c) nasal passage → larynx → Trachea → Pharynx→ Alveoli d) None 8) During respiration exchange of gases takes place in _____. a) Trachea and larynx b) alveoli of lungs c) Alveoli and throat d) Throat and larynx 9) Which of the following statement(s) is (are) true about respiration? a) During inhalation, ribs move inward and the diaphragm is raised b) In the alveoli, exchange of gases takes place i.e., oxygen from alveolar air diffuses into blood and carbon dioxide from blood into alveolar air sacs c) Haemoglobin has greater affinity for carbon dioxide than oxygen Alveoli does not help in increasing surface area for exchange of gases
0%
Biology
공유
만든이
Namitasanjay200
콘텐츠 편집
퍼가기
더보기
순위표
더 보기
접기
이 순위표는 현재 비공개입니다.
공유
를 클릭하여 공개할 수 있습니다.
자료 소유자가 이 순위표를 비활성화했습니다.
옵션이 자료 소유자와 다르기 때문에 이 순위표가 비활성화됩니다.
옵션 되돌리기
상자 열기
(은)는 개방형 템플릿입니다. 순위표에 올라가는 점수를 산출하지 않습니다.
로그인이 필요합니다
비주얼 스타일
글꼴
구독 필요
옵션
템플릿 전환하기
모두 표시
액티비티를 플레이할 때 더 많은 포맷이 나타납니다.
결과 열기
링크 복사
QR 코드
삭제
자동 저장된
게임을 복구할까요?